23870466 has 12 divisors (see below), whose sum is σ = 51719382. Its totient is φ = 7956816.

The previous prime is 23870453. The next prime is 23870471. The reversal of 23870466 is 66407832.

It can be written as a sum of positive squares in only one way, i.e., 18740241 + 5130225 = 4329^2 + 2265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23870466.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663051 + ... + 663086.

Almost surely, 2^23870466 is an apocalyptic number.

23870466 is an abundant number, since it is smaller than the sum of its proper divisors (27848916).

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

23870466 is a wasteful number, since it uses less digits than its factorization.

23870466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326145 (or 1326142 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 23870466 is about 4885.7410901520. The cubic root of 23870466 is about 287.9300321929.

It can be divided in two parts, 23870 and 466, that added together give a square (24336 = 156²).

The spelling of 23870466 in words is "twenty-three million, eight hundred seventy thousand, four hundred sixty-six".