68959386 has 24 divisors (see below), whose sum is σ = 149696820. Its totient is φ = 22942656.

The previous prime is 68959381. The next prime is 68959391. The reversal of 68959386 is 68395986.

It is an interprime number because it is at equal distance from previous prime (68959381) and next prime (68959391).

It can be written as a sum of positive squares in 2 ways, for example, as 66928761 + 2030625 = 8181^2 + 1425^2 .

It is not an unprimeable number, because it can be changed into a prime (68959381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6876 + ... + 13608.

Almost surely, 2^68959386 is an apocalyptic number.

68959386 is an abundant number, since it is smaller than the sum of its proper divisors (80737434).

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

68959386 is a wasteful number, since it uses less digits than its factorization.

68959386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310 (or 7307 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 68959386 is about 8304.1788275542. The cubic root of 68959386 is about 410.0761032635.

The spelling of 68959386 in words is "sixty-eight million, nine hundred fifty-nine thousand, three hundred eighty-six".