68486862 has 16 divisors (see below), whose sum is σ = 137486160. Its totient is φ = 22743552.

The previous prime is 68486861. The next prime is 68486923. The reversal of 68486862 is 26868486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68486861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19603 + ... + 22830.

It is an arithmetic number, because the mean of its divisors is an integer number (8592885).

Almost surely, 2^68486862 is an apocalyptic number.

68486862 is an abundant number, since it is smaller than the sum of its proper divisors (68999298).

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

68486862 is a wasteful number, since it uses less digits than its factorization.

68486862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42707.

The product of its digits is 884736, while the sum is 48.

The square root of 68486862 is about 8275.6789449567. The cubic root of 68486862 is about 409.1373135867.

The spelling of 68486862 in words is "sixty-eight million, four hundred eighty-six thousand, eight hundred sixty-two".