64466904 has 32 divisors (see below), whose sum is σ = 161856000. Its totient is φ = 21397152.

The previous prime is 64466891. The next prime is 64466911. The reversal of 64466904 is 40966446.

It is a super-2 number, since 2×64466904² = 8311963422690432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (5058000).

Almost surely, 2^64466904 is an apocalyptic number.

It is an amenable number.

64466904 is an abundant number, since it is smaller than the sum of its proper divisors (97389096).

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

64466904 is a wasteful number, since it uses less digits than its factorization.

64466904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487 (or 11483 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 64466904 is about 8029.1284707619. The cubic root of 64466904 is about 400.9703607631.

The spelling of 64466904 in words is "sixty-four million, four hundred sixty-six thousand, nine hundred four".