68985832 has 24 divisors (see below), whose sum is σ = 135225090. Its totient is φ = 32991200.

The previous prime is 68985823. The next prime is 68985841. The reversal of 68985832 is 23858986.

It is an interprime number because it is at equal distance from previous prime (68985823) and next prime (68985841).

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 20738916 = 6946^2 + 4554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3919 + ... + 12382.

Almost surely, 2^68985832 is an apocalyptic number.

It is an amenable number.

68985832 is a deficient number, since it is larger than the sum of its proper divisors (66239258).

68985832 is a wasteful number, since it uses less digits than its factorization.

68985832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353 (or 16326 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 68985832 is about 8305.7710057526. The cubic root of 68985832 is about 410.1285181084.

The spelling of 68985832 in words is "sixty-eight million, nine hundred eighty-five thousand, eight hundred thirty-two".