23047516 has 6 divisors (see below), whose sum is σ = 40333160. Its totient is φ = 11523756.

The previous prime is 23047511. The next prime is 23047543. The reversal of 23047516 is 61574032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880936 + ... + 2880943.

Almost surely, 2^23047516 is an apocalyptic number.

It is an amenable number.

23047516 is a deficient number, since it is larger than the sum of its proper divisors (17285644).

23047516 is a wasteful number, since it uses less digits than its factorization.

23047516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761883 (or 5761881 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23047516 is about 4800.7828528272. The cubic root of 23047516 is about 284.5824026736.

The spelling of 23047516 in words is "twenty-three million, forty-seven thousand, five hundred sixteen".