68955986 has 16 divisors (see below), whose sum is σ = 114689088. Its totient is φ = 30829200.

The previous prime is 68955977. The next prime is 68956031.

68955986 is nontrivially palindromic in base 10.

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, 24350 + ... + 27033.

It is an arithmetic number, because the mean of its divisors is an integer number (7168068).

Almost surely, 2^68955986 is an apocalyptic number.

68955986 is a deficient number, since it is larger than the sum of its proper divisors (45733102).

68955986 is a wasteful number, since it uses less digits than its factorization.

68955986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51457.

The product of its digits is 4665600, while the sum is 56.

The square root of 68955986 is about 8303.9741088228. The cubic root of 68955986 is about 410.0693636362.

The spelling of 68955986 in words is "sixty-eight million, nine hundred fifty-five thousand, nine hundred eighty-six".