23267420 has 24 divisors (see below), whose sum is σ = 53304048. Its totient is φ = 8460800.

The previous prime is 23267389. The next prime is 23267443. The reversal of 23267420 is 2476232.

It is a self number, because there is not a number n which added to its sum of digits gives 23267420.

It is a congruent number.

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, 52661 + ... + 53100.

It is an arithmetic number, because the mean of its divisors is an integer number (2221002).

Almost surely, 2^23267420 is an apocalyptic number.

23267420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23267420 is an abundant number, since it is smaller than the sum of its proper divisors (30036628).

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

23267420 is a wasteful number, since it uses less digits than its factorization.

23267420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105781 (or 105779 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 23267420 is about 4823.6314121210. The cubic root of 23267420 is about 285.4846376084.

The spelling of 23267420 in words is "twenty-three million, two hundred sixty-seven thousand, four hundred twenty".