23671473 has 32 divisors (see below), whose sum is σ = 38922240. Its totient is φ = 12493440.

The previous prime is 23671469. The next prime is 23671493. The reversal of 23671473 is 37417632.

It is not a de Polignac number, because 23671473 - 2² = 23671469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23671423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15636 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (1216320).

Almost surely, 2^23671473 is an apocalyptic number.

It is an amenable number.

23671473 is a deficient number, since it is larger than the sum of its proper divisors (15250767).

23671473 is a wasteful number, since it uses less digits than its factorization.

23671473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its digits is 21168, while the sum is 33.

The square root of 23671473 is about 4865.3338014981. Note that the first 3 decimals coincide. The cubic root of 23671473 is about 287.1277015908.

The spelling of 23671473 in words is "twenty-three million, six hundred seventy-one thousand, four hundred seventy-three".