68982170 has 16 divisors (see below), whose sum is σ = 124404768. Its totient is φ = 27540240.

The previous prime is 68982167. The next prime is 68982181. The reversal of 68982170 is 7128986.

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, 836 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (7775298).

Almost surely, 2^68982170 is an apocalyptic number.

68982170 is a deficient number, since it is larger than the sum of its proper divisors (55422598).

68982170 is a wasteful number, since it uses less digits than its factorization.

68982170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 68982170 is about 8305.5505536960. The cubic root of 68982170 is about 410.1212609796.

The spelling of 68982170 in words is "sixty-eight million, nine hundred eighty-two thousand, one hundred seventy".