1964106336 has 96 divisors (see below), whose sum is σ = 5226657408. Its totient is φ = 645765120.

The previous prime is 1964106329. The next prime is 1964106337. The reversal of 1964106336 is 6336014691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1964106294 and 1964106303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964106337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3590415 + ... + 3590961.

It is an arithmetic number, because the mean of its divisors is an integer number (54444348).

Almost surely, 2^1964106336 is an apocalyptic number.

1964106336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964106336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2613328704).

1964106336 is an abundant number, since it is smaller than the sum of its proper divisors (3262551072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1964106336 is a wasteful number, since it uses less digits than its factorization.

1964106336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1964106336 is about 44318.2393152075. The cubic root of 1964106336 is about 1252.3383081379.

The spelling of 1964106336 in words is "one billion, nine hundred sixty-four million, one hundred six thousand, three hundred thirty-six".