31064673 has 8 divisors (see below), whose sum is σ = 41800000. Its totient is φ = 20519568.

The previous prime is 31064653. The next prime is 31064689. The reversal of 31064673 is 37646013.

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

It is not a de Polignac number, because 31064673 - 2⁵ = 31064641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31064673.

It is not an unprimeable number, because it can be changed into a prime (31064623) 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, 47173 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (5225000).

Almost surely, 2^31064673 is an apocalyptic number.

It is an amenable number.

31064673 is a deficient number, since it is larger than the sum of its proper divisors (10735327).

31064673 is a wasteful number, since it uses less digits than its factorization.

31064673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95111.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 31064673 is about 5573.5691437355. The cubic root of 31064673 is about 314.3563678128.

The spelling of 31064673 in words is "thirty-one million, sixty-four thousand, six hundred seventy-three".