64202604 has 12 divisors (see below), whose sum is σ = 149806104. Its totient is φ = 21400864.

The previous prime is 64202563. The next prime is 64202609. The reversal of 64202604 is 40620246.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (64202609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675097 + ... + 2675120.

It is an arithmetic number, because the mean of its divisors is an integer number (12483842).

Almost surely, 2^64202604 is an apocalyptic number.

It is an amenable number.

64202604 is an abundant number, since it is smaller than the sum of its proper divisors (85603500).

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

64202604 is a wasteful number, since it uses less digits than its factorization.

64202604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350224 (or 5350222 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64202604 is about 8012.6527442539. The cubic root of 64202604 is about 400.4216470449.

The spelling of 64202604 in words is "sixty-four million, two hundred two thousand, six hundred four".