64264412 has 24 divisors (see below), whose sum is σ = 116188800. Its totient is φ = 31078080.

The previous prime is 64264399. The next prime is 64264423. The reversal of 64264412 is 21446246.

It is a happy number.

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, 25589 + ... + 27987.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^64264412 is an apocalyptic number.

It is an amenable number.

64264412 is a deficient number, since it is larger than the sum of its proper divisors (51924388).

64264412 is a wasteful number, since it uses less digits than its factorization.

64264412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2619 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 64264412 is about 8016.5087163927. The cubic root of 64264412 is about 400.5501014575.

The spelling of 64264412 in words is "sixty-four million, two hundred sixty-four thousand, four hundred twelve".