23641416 has 32 divisors (see below), whose sum is σ = 65671200. Its totient is φ = 7880400.

The previous prime is 23641403. The next prime is 23641433. The reversal of 23641416 is 61414632.

23641416 is a `hidden beast` number, since 2 + 3 + 641 + 4 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23641416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54510 + ... + 54941.

It is an arithmetic number, because the mean of its divisors is an integer number (2052225).

Almost surely, 2^23641416 is an apocalyptic number.

It is an amenable number.

23641416 is an abundant number, since it is smaller than the sum of its proper divisors (42029784).

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

23641416 is a wasteful number, since it uses less digits than its factorization.

23641416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109466 (or 109456 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23641416 is about 4862.2439264192. The cubic root of 23641416 is about 287.0061227230.

The spelling of 23641416 in words is "twenty-three million, six hundred forty-one thousand, four hundred sixteen".