1964095854 has 64 divisors (see below), whose sum is σ = 4759910400. Its totient is φ = 527780448.

The previous prime is 1964095849. The next prime is 1964095871. The reversal of 1964095854 is 4585904691.

It is a junction number, because it is equal to n+sod(n) for n = 1964095797 and 1964095806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102069 + ... + 119775.

It is an arithmetic number, because the mean of its divisors is an integer number (74373600).

Almost surely, 2^1964095854 is an apocalyptic number.

1964095854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964095854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379955200).

1964095854 is an abundant number, since it is smaller than the sum of its proper divisors (2795814546).

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

1964095854 is a wasteful number, since it uses less digits than its factorization.

1964095854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 1964095854 is about 44318.1210567416. The cubic root of 1964095854 is about 1252.3360803166.

The spelling of 1964095854 in words is "one billion, nine hundred sixty-four million, ninety-five thousand, eight hundred fifty-four".