68592940 has 24 divisors (see below), whose sum is σ = 155126160. Its totient is φ = 25326528.

The previous prime is 68592929. The next prime is 68592941. The reversal of 68592940 is 4929586.

It is not an unprimeable number, because it can be changed into a prime (68592941) 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, 131650 + ... + 132169.

It is an arithmetic number, because the mean of its divisors is an integer number (6463590).

Almost surely, 2^68592940 is an apocalyptic number.

It is an amenable number.

68592940 is an abundant number, since it is smaller than the sum of its proper divisors (86533220).

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

68592940 is a wasteful number, since it uses less digits than its factorization.

68592940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263841 (or 263839 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 68592940 is about 8282.0854861562. The cubic root of 68592940 is about 409.3484396264.

The spelling of 68592940 in words is "sixty-eight million, five hundred ninety-two thousand, nine hundred forty".