68610120 has 32 divisors (see below), whose sum is σ = 205830720. Its totient is φ = 18296000.

The previous prime is 68610107. The next prime is 68610131. The reversal of 68610120 is 2101686.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 285756 + ... + 285995.

It is an arithmetic number, because the mean of its divisors is an integer number (6432210).

Almost surely, 2^68610120 is an apocalyptic number.

68610120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68610120 is an abundant number, since it is smaller than the sum of its proper divisors (137220600).

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

68610120 is a wasteful number, since it uses less digits than its factorization.

68610120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571765 (or 571761 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 68610120 is about 8283.1225995997. The cubic root of 68610120 is about 409.3826123325.

The spelling of 68610120 in words is "sixty-eight million, six hundred ten thousand, one hundred twenty".