23089473 has 36 divisors (see below), whose sum is σ = 37562928. Its totient is φ = 13551120.

The previous prime is 23089463. The next prime is 23089477. The reversal of 23089473 is 37498032.

It is not a de Polignac number, because 23089473 - 2⁴ = 23089457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23089477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 344586 + ... + 344652.

Almost surely, 2^23089473 is an apocalyptic number.

It is an amenable number.

23089473 is a deficient number, since it is larger than the sum of its proper divisors (14473455).

23089473 is a wasteful number, since it uses less digits than its factorization.

23089473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 23089473 is about 4805.1506740164. The cubic root of 23089473 is about 284.7549879482.

It can be divided in two parts, 2308 and 9473, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 23089473 in words is "twenty-three million, eighty-nine thousand, four hundred seventy-three".