31079093 has 8 divisors (see below), whose sum is σ = 31641216. Its totient is φ = 30520800.

The previous prime is 31079063. The next prime is 31079129. The reversal of 31079093 is 39097013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31079093 - 2⁶ = 31079029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31079023) 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, 18998 + ... + 20568.

It is an arithmetic number, because the mean of its divisors is an integer number (3955152).

Almost surely, 2^31079093 is an apocalyptic number.

It is an amenable number.

31079093 is a deficient number, since it is larger than the sum of its proper divisors (562123).

31079093 is a wasteful number, since it uses less digits than its factorization.

31079093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 31079093 is about 5574.8625992037. The cubic root of 31079093 is about 314.4050009510.

The spelling of 31079093 in words is "thirty-one million, seventy-nine thousand, ninety-three".