68412582 has 48 divisors (see below), whose sum is σ = 169876512. Its totient is φ = 19491840.

The previous prime is 68412581. The next prime is 68412583. The reversal of 68412582 is 28521486.

68412582 is a `hidden beast` number, since 68 + 4 + 12 + 582 = 666.

It is an interprime number because it is at equal distance from previous prime (68412581) and next prime (68412583).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68412581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72232 + ... + 73172.

It is an arithmetic number, because the mean of its divisors is an integer number (3539094).

Almost surely, 2^68412582 is an apocalyptic number.

68412582 is an abundant number, since it is smaller than the sum of its proper divisors (101463930).

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

68412582 is a wasteful number, since it uses less digits than its factorization.

68412582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1530 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 68412582 is about 8271.1898781252. The cubic root of 68412582 is about 408.9893449957.

The spelling of 68412582 in words is "sixty-eight million, four hundred twelve thousand, five hundred eighty-two".