64310004 has 48 divisors (see below), whose sum is σ = 181890240. Its totient is φ = 19487520.

The previous prime is 64309991. The next prime is 64310009. The reversal of 64310004 is 40001346.

It is a super-2 number, since 2×64310004² = 8271553228960032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64310009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25879 + ... + 28254.

It is an arithmetic number, because the mean of its divisors is an integer number (3789380).

Almost surely, 2^64310004 is an apocalyptic number.

It is an amenable number.

64310004 is an abundant number, since it is smaller than the sum of its proper divisors (117580236).

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

64310004 is a wasteful number, since it uses less digits than its factorization.

64310004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54157 (or 54149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 64310004 is about 8019.3518441330. The cubic root of 64310004 is about 400.6448016851.

The spelling of 64310004 in words is "sixty-four million, three hundred ten thousand, four".