68132910 has 32 divisors (see below), whose sum is σ = 167941152. Its totient is φ = 17677440.

The previous prime is 68132899. The next prime is 68132927. The reversal of 68132910 is 1923186.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29581 + ... + 31800.

It is an arithmetic number, because the mean of its divisors is an integer number (5248161).

Almost surely, 2^68132910 is an apocalyptic number.

68132910 is an abundant number, since it is smaller than the sum of its proper divisors (99808242).

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

68132910 is a wasteful number, since it uses less digits than its factorization.

68132910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61428.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 68132910 is about 8254.2661696846. The cubic root of 68132910 is about 408.4312649556.

The spelling of 68132910 in words is "sixty-eight million, one hundred thirty-two thousand, nine hundred ten".