23084478 has 12 divisors (see below), whose sum is σ = 50016408. Its totient is φ = 7694820.

The previous prime is 23084471. The next prime is 23084483. The reversal of 23084478 is 87448032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23084471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641218 + ... + 641253.

It is an arithmetic number, because the mean of its divisors is an integer number (4168034).

Almost surely, 2^23084478 is an apocalyptic number.

23084478 is an abundant number, since it is smaller than the sum of its proper divisors (26931930).

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

23084478 is a wasteful number, since it uses less digits than its factorization.

23084478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282479 (or 1282476 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 23084478 is about 4804.6308911299. The cubic root of 23084478 is about 284.7344525619.

It can be divided in two parts, 2308 and 4478, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 23084478 in words is "twenty-three million, eighty-four thousand, four hundred seventy-eight".