68562858 has 48 divisors (see below), whose sum is σ = 171793440. Its totient is φ = 18081504.

The previous prime is 68562847. The next prime is 68562869. The reversal of 68562858 is 85826586.

It is an interprime number because it is at equal distance from previous prime (68562847) and next prime (68562869).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5148 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (3579030).

Almost surely, 2^68562858 is an apocalyptic number.

68562858 is an abundant number, since it is smaller than the sum of its proper divisors (103230582).

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

68562858 is a wasteful number, since it uses less digits than its factorization.

68562858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971 (or 17964 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 68562858 is about 8280.2691985225. The cubic root of 68562858 is about 409.2885898307.

The spelling of 68562858 in words is "sixty-eight million, five hundred sixty-two thousand, eight hundred fifty-eight".