64100960 has 192 divisors, whose sum is σ = 194793984. Its totient is φ = 19514880.

The previous prime is 64100957. The next prime is 64100989. The reversal of 64100960 is 6900146.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1490699 + ... + 1490741.

It is an arithmetic number, because the mean of its divisors is an integer number (1014552).

Almost surely, 2^64100960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64100960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97396992).

64100960 is an abundant number, since it is smaller than the sum of its proper divisors (130693024).

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

64100960 is a wasteful number, since it uses less digits than its factorization.

64100960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 64100960 is about 8006.3075134546. The cubic root of 64100960 is about 400.2102228299.

The spelling of 64100960 in words is "sixty-four million, one hundred thousand, nine hundred sixty".