23127432 has 16 divisors (see below), whose sum is σ = 57818640. Its totient is φ = 7709136.

The previous prime is 23127407. The next prime is 23127439. The reversal of 23127432 is 23472132.

It is a super-2 number, since 2×23127432² = 1069756221829248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 963643 = 23127432 / (2 + 3 + 1 + 2 + 7 + 4 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (23127439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481798 + ... + 481845.

It is an arithmetic number, because the mean of its divisors is an integer number (3613665).

Almost surely, 2^23127432 is an apocalyptic number.

It is an amenable number.

23127432 is an abundant number, since it is smaller than the sum of its proper divisors (34691208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23127432 is a wasteful number, since it uses less digits than its factorization.

23127432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963652 (or 963648 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 23127432 is about 4809.0988760889. The cubic root of 23127432 is about 284.9109478622.

Adding to 23127432 its reverse (23472132), we get a palindrome (46599564).

The spelling of 23127432 in words is "twenty-three million, one hundred twenty-seven thousand, four hundred thirty-two".