68522164 has 12 divisors (see below), whose sum is σ = 120014944. Its totient is φ = 34232184.

The previous prime is 68522159. The next prime is 68522197. The reversal of 68522164 is 46122586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362 + ... + 11785.

Almost surely, 2^68522164 is an apocalyptic number.

It is an amenable number.

68522164 is a deficient number, since it is larger than the sum of its proper divisors (51492780).

68522164 is a wasteful number, since it uses less digits than its factorization.

68522164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14454 (or 14452 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 68522164 is about 8277.8115465381. The cubic root of 68522164 is about 409.2075990113.

It can be divided in two parts, 68522 and 164, that added together give a palindrome (68686).

The spelling of 68522164 in words is "sixty-eight million, five hundred twenty-two thousand, one hundred sixty-four".