68831610 has 16 divisors (see below), whose sum is σ = 165195936. Its totient is φ = 18355088.

The previous prime is 68831591. The next prime is 68831629. The reversal of 68831610 is 1613886.

It is an interprime number because it is at equal distance from previous prime (68831591) and next prime (68831629).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147164 + ... + 1147223.

It is an arithmetic number, because the mean of its divisors is an integer number (10324746).

Almost surely, 2^68831610 is an apocalyptic number.

68831610 is an abundant number, since it is smaller than the sum of its proper divisors (96364326).

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

68831610 is a wasteful number, since it uses less digits than its factorization.

68831610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294397.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 68831610 is about 8296.4817844674. The cubic root of 68831610 is about 409.8226677099.

The spelling of 68831610 in words is "sixty-eight million, eight hundred thirty-one thousand, six hundred ten".