68524164 has 24 divisors (see below), whose sum is σ = 177655520. Its totient is φ = 22841352.

The previous prime is 68524163. The next prime is 68524171. The reversal of 68524164 is 46142586.

It is a super-2 number, since 2×68524164² = 9391122103797792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68524163) 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, 317134 + ... + 317349.

Almost surely, 2^68524164 is an apocalyptic number.

It is an amenable number.

68524164 is an abundant number, since it is smaller than the sum of its proper divisors (109131356).

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

68524164 is a wasteful number, since it uses less digits than its factorization.

68524164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634496 (or 634488 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 68524164 is about 8277.9323505330. The cubic root of 68524164 is about 409.2115802400.

The spelling of 68524164 in words is "sixty-eight million, five hundred twenty-four thousand, one hundred sixty-four".