64166234 has 16 divisors (see below), whose sum is σ = 107442720. Its totient is φ = 28487760.

The previous prime is 64166213. The next prime is 64166237. The reversal of 64166234 is 43266146.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64166234.

It is not an unprimeable number, because it can be changed into a prime (64166237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32969 + ... + 34860.

It is an arithmetic number, because the mean of its divisors is an integer number (6715170).

Almost surely, 2^64166234 is an apocalyptic number.

64166234 is a deficient number, since it is larger than the sum of its proper divisors (43276486).

64166234 is a wasteful number, since it uses less digits than its factorization.

64166234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67885.

The product of its digits is 20736, while the sum is 32.

The square root of 64166234 is about 8010.3828872283. The cubic root of 64166234 is about 400.3460214200.

The spelling of 64166234 in words is "sixty-four million, one hundred sixty-six thousand, two hundred thirty-four".