23289476 has 24 divisors (see below), whose sum is σ = 47717376. Its totient is φ = 9737280.

The previous prime is 23289467. The next prime is 23289479. The reversal of 23289476 is 67498232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (23289479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8996 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (1988224).

Almost surely, 2^23289476 is an apocalyptic number.

It is an amenable number.

23289476 is an abundant number, since it is smaller than the sum of its proper divisors (24427900).

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

23289476 is a wasteful number, since it uses less digits than its factorization.

23289476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339 (or 20337 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 23289476 is about 4825.9171149119. The cubic root of 23289476 is about 285.5748160727.

The spelling of 23289476 in words is "twenty-three million, two hundred eighty-nine thousand, four hundred seventy-six".