64308416 has 28 divisors (see below), whose sum is σ = 135120888. Its totient is φ = 30262272.

The previous prime is 64308403. The next prime is 64308473. The reversal of 64308416 is 61480346.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28466 + ... + 30641.

It is an arithmetic number, because the mean of its divisors is an integer number (4825746).

Almost surely, 2^64308416 is an apocalyptic number.

It is an amenable number.

64308416 is an abundant number, since it is smaller than the sum of its proper divisors (70812472).

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

64308416 is a wasteful number, since it uses less digits than its factorization.

64308416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59136 (or 59126 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 64308416 is about 8019.2528330263. The cubic root of 64308416 is about 400.6415039650.

The spelling of 64308416 in words is "sixty-four million, three hundred eight thousand, four hundred sixteen".