68698860 has 24 divisors (see below), whose sum is σ = 192356976. Its totient is φ = 18319680.

The previous prime is 68698849. The next prime is 68698873. The reversal of 68698860 is 6889686.

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, 572431 + ... + 572550.

It is an arithmetic number, because the mean of its divisors is an integer number (8014874).

Almost surely, 2^68698860 is an apocalyptic number.

68698860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68698860 is an abundant number, since it is smaller than the sum of its proper divisors (123658116).

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

68698860 is a wasteful number, since it uses less digits than its factorization.

68698860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144993 (or 1144991 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 68698860 is about 8288.4775441573. The cubic root of 68698860 is about 409.5590341288.

The spelling of 68698860 in words is "sixty-eight million, six hundred ninety-eight thousand, eight hundred sixty".