23455416 has 64 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 7577856.

The previous prime is 23455387. The next prime is 23455417. The reversal of 23455416 is 61455432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23455417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168675 + ... + 168813.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^23455416 is an apocalyptic number.

It is an amenable number.

23455416 is an abundant number, since it is smaller than the sum of its proper divisors (37024584).

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

23455416 is a wasteful number, since it uses less digits than its factorization.

23455416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 23455416 is about 4843.0791858073. The cubic root of 23455416 is about 286.2514618894.

It can be divided in two parts, 23455 and 416, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 23455416 in words is "twenty-three million, four hundred fifty-five thousand, four hundred sixteen".