68592031 has 4 divisors (see below), whose sum is σ = 68614000. Its totient is φ = 68570064.

The previous prime is 68592023. The next prime is 68592037. The reversal of 68592031 is 13029586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13029586 = 2 ⋅6514793.

It is a cyclic number.

It is not a de Polignac number, because 68592031 - 2³ = 68592023 is a prime.

It is a super-2 number, since 2×68592031² = 9409733433409922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68592037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331 + ... + 12868.

It is an arithmetic number, because the mean of its divisors is an integer number (17153500).

Almost surely, 2^68592031 is an apocalyptic number.

68592031 is a deficient number, since it is larger than the sum of its proper divisors (21969).

68592031 is a wasteful number, since it uses less digits than its factorization.

68592031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21968.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 68592031 is about 8282.0306084921. The cubic root of 68592031 is about 409.3466313772.

The spelling of 68592031 in words is "sixty-eight million, five hundred ninety-two thousand, thirty-one".