68886120 has 32 divisors (see below), whose sum is σ = 206658720. Its totient is φ = 18369600.

The previous prime is 68886079. The next prime is 68886121. The reversal of 68886120 is 2168886.

It is not an unprimeable number, because it can be changed into a prime (68886121) 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, 286906 + ... + 287145.

It is an arithmetic number, because the mean of its divisors is an integer number (6458085).

Almost surely, 2^68886120 is an apocalyptic number.

68886120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68886120 is an abundant number, since it is smaller than the sum of its proper divisors (137772600).

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

68886120 is a wasteful number, since it uses less digits than its factorization.

68886120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574065 (or 574061 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 68886120 is about 8299.7662617691. The cubic root of 68886120 is about 409.9308231494.

It can be divided in two parts, 68886 and 120, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 68886120 in words is "sixty-eight million, eight hundred eighty-six thousand, one hundred twenty".