68147592 has 16 divisors (see below), whose sum is σ = 170369040. Its totient is φ = 22715856.

The previous prime is 68147591. The next prime is 68147609. The reversal of 68147592 is 29574186.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68147591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419718 + ... + 1419765.

It is an arithmetic number, because the mean of its divisors is an integer number (10648065).

Almost surely, 2^68147592 is an apocalyptic number.

It is an amenable number.

68147592 is an abundant number, since it is smaller than the sum of its proper divisors (102221448).

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

68147592 is a wasteful number, since it uses less digits than its factorization.

68147592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839492 (or 2839488 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 68147592 is about 8255.1554800621. The cubic root of 68147592 is about 408.4606005446.

The spelling of 68147592 in words is "sixty-eight million, one hundred forty-seven thousand, five hundred ninety-two".