23229864 has 48 divisors (see below), whose sum is σ = 71903520. Its totient is φ = 6636960.

The previous prime is 23229853. The next prime is 23229883. The reversal of 23229864 is 46892232.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22542 + ... + 23549.

It is an arithmetic number, because the mean of its divisors is an integer number (1497990).

Almost surely, 2^23229864 is an apocalyptic number.

23229864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23229864 is an abundant number, since it is smaller than the sum of its proper divisors (48673656).

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

23229864 is a wasteful number, since it uses less digits than its factorization.

23229864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46110 (or 46103 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 23229864 is about 4819.7369222811. The cubic root of 23229864 is about 285.3309544061.

The spelling of 23229864 in words is "twenty-three million, two hundred twenty-nine thousand, eight hundred sixty-four".