64869168 has 80 divisors (see below), whose sum is σ = 206264576. Its totient is φ = 17107200.

The previous prime is 64869157. The next prime is 64869179. The reversal of 64869168 is 86196846.

It is an interprime number because it is at equal distance from previous prime (64869157) and next prime (64869179).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058 + ... + 11793.

Almost surely, 2^64869168 is an apocalyptic number.

It is an amenable number.

64869168 is an abundant number, since it is smaller than the sum of its proper divisors (141395408).

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

64869168 is a wasteful number, since it uses less digits than its factorization.

64869168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882 (or 14876 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 64869168 is about 8054.1398050940. The cubic root of 64869168 is about 401.8026307691.

The spelling of 64869168 in words is "sixty-four million, eight hundred sixty-nine thousand, one hundred sixty-eight".