90860473 has 12 divisors (see below), whose sum is σ = 103097344. Its totient is φ = 79932600.

The previous prime is 90860467. The next prime is 90860491. The reversal of 90860473 is 37406809.

It is a de Polignac number, because none of the positive numbers 2^k-90860473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90860423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8361 + ... + 15862.

Almost surely, 2^90860473 is an apocalyptic number.

It is an amenable number.

90860473 is a deficient number, since it is larger than the sum of its proper divisors (12236871).

90860473 is a wasteful number, since it uses less digits than its factorization.

90860473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24276 (or 24265 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 90860473 is about 9532.0760068308. The cubic root of 90860473 is about 449.5641425861.

The spelling of 90860473 in words is "ninety million, eight hundred sixty thousand, four hundred seventy-three".