64241956 has 12 divisors (see below), whose sum is σ = 112598640. Its totient is φ = 32070920.

The previous prime is 64241941. The next prime is 64241977. The reversal of 64241956 is 65914246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9550 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (9383220).

Almost surely, 2^64241956 is an apocalyptic number.

It is an amenable number.

64241956 is a deficient number, since it is larger than the sum of its proper divisors (48356684).

64241956 is a wasteful number, since it uses less digits than its factorization.

64241956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25034 (or 25032 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 64241956 is about 8015.1079843006. The cubic root of 64241956 is about 400.5034411018.

The spelling of 64241956 in words is "sixty-four million, two hundred forty-one thousand, nine hundred fifty-six".