68331804 has 24 divisors (see below), whose sum is σ = 166373760. Its totient is φ = 21786864.

The previous prime is 68331803. The next prime is 68331821. The reversal of 68331804 is 40813386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68331803) 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, 123514 + ... + 124065.

It is an arithmetic number, because the mean of its divisors is an integer number (6932240).

Almost surely, 2^68331804 is an apocalyptic number.

It is an amenable number.

68331804 is an abundant number, since it is smaller than the sum of its proper divisors (98041956).

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

68331804 is a wasteful number, since it uses less digits than its factorization.

68331804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247609 (or 247607 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68331804 is about 8266.3053415658. The cubic root of 68331804 is about 408.8283105203.

The spelling of 68331804 in words is "sixty-eight million, three hundred thirty-one thousand, eight hundred four".