64164526 has 12 divisors (see below), whose sum is σ = 100615032. Its totient is φ = 30686876.

The previous prime is 64164521. The next prime is 64164553. The reversal of 64164526 is 62546146.

It is a junction number, because it is equal to n+sod(n) for n = 64164491 and 64164500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64164521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29266 + ... + 31381.

It is an arithmetic number, because the mean of its divisors is an integer number (8384586).

Almost surely, 2^64164526 is an apocalyptic number.

64164526 is a deficient number, since it is larger than the sum of its proper divisors (36450506).

64164526 is a wasteful number, since it uses less digits than its factorization.

64164526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60695 (or 60672 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 64164526 is about 8010.2762748859. The cubic root of 64164526 is about 400.3424692034.

The spelling of 64164526 in words is "sixty-four million, one hundred sixty-four thousand, five hundred twenty-six".