64713408 has 28 divisors (see below), whose sum is σ = 171221400. Its totient is φ = 21571072.

The previous prime is 64713401. The next prime is 64713431. The reversal of 64713408 is 80431746.

It is not an unprimeable number, because it can be changed into a prime (64713401) 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, 168333 + ... + 168716.

It is an arithmetic number, because the mean of its divisors is an integer number (6115050).

Almost surely, 2^64713408 is an apocalyptic number.

It is an amenable number.

64713408 is an abundant number, since it is smaller than the sum of its proper divisors (106507992).

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

64713408 is a wasteful number, since it uses less digits than its factorization.

64713408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337064 (or 337054 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 64713408 is about 8044.4644321421. The cubic root of 64713408 is about 401.4807781425.

The spelling of 64713408 in words is "sixty-four million, seven hundred thirteen thousand, four hundred eight".