64801164 has 12 divisors (see below), whose sum is σ = 151202744. Its totient is φ = 21600384.

The previous prime is 64801159. The next prime is 64801169. The reversal of 64801164 is 46110846.

It is an interprime number because it is at equal distance from previous prime (64801159) and next prime (64801169).

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64801169) 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, 2700037 + ... + 2700060.

Almost surely, 2^64801164 is an apocalyptic number.

It is an amenable number.

64801164 is an abundant number, since it is smaller than the sum of its proper divisors (86401580).

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

64801164 is a wasteful number, since it uses less digits than its factorization.

64801164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400104 (or 5400102 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 64801164 is about 8049.9170182058. The cubic root of 64801164 is about 401.6621750348.

The spelling of 64801164 in words is "sixty-four million, eight hundred one thousand, one hundred sixty-four".