68569946 has 16 divisors (see below), whose sum is σ = 108691200. Its totient is φ = 32377488.

The previous prime is 68569931. The next prime is 68569957. The reversal of 68569946 is 64996586.

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, 5801 + ... + 13068.

It is an arithmetic number, because the mean of its divisors is an integer number (6793200).

Almost surely, 2^68569946 is an apocalyptic number.

68569946 is a deficient number, since it is larger than the sum of its proper divisors (40121254).

68569946 is a wasteful number, since it uses less digits than its factorization.

68569946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18973.

The product of its digits is 2799360, while the sum is 53.

The square root of 68569946 is about 8280.6971928697. The cubic root of 68569946 is about 409.3026933732.

The spelling of 68569946 in words is "sixty-eight million, five hundred sixty-nine thousand, nine hundred forty-six".