68423592 has 32 divisors (see below), whose sum is σ = 171262080. Its totient is φ = 22780800.

The previous prime is 68423581. The next prime is 68423599. The reversal of 68423592 is 29532486.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68423592.

It is not an unprimeable number, because it can be changed into a prime (68423599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37092 + ... + 38892.

It is an arithmetic number, because the mean of its divisors is an integer number (5351940).

Almost surely, 2^68423592 is an apocalyptic number.

It is an amenable number.

68423592 is an abundant number, since it is smaller than the sum of its proper divisors (102838488).

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

68423592 is a wasteful number, since it uses less digits than its factorization.

68423592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3389 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 68423592 is about 8271.8554145971. The cubic root of 68423592 is about 409.0112840944.

It can be divided in two parts, 68 and 423592, that added together give a triangular number (423660 = T₉₂₀).

The spelling of 68423592 in words is "sixty-eight million, four hundred twenty-three thousand, five hundred ninety-two".