23680986 has 32 divisors (see below), whose sum is σ = 54273408. Its totient is φ = 6747840.

The previous prime is 23680967. The next prime is 23680991. The reversal of 23680986 is 68908632.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27336 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (1696044).

Almost surely, 2^23680986 is an apocalyptic number.

23680986 is an abundant number, since it is smaller than the sum of its proper divisors (30592422).

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

23680986 is a wasteful number, since it uses less digits than its factorization.

23680986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 23680986 is about 4866.3113340599. The cubic root of 23680986 is about 287.1661596961.

The spelling of 23680986 in words is "twenty-three million, six hundred eighty thousand, nine hundred eighty-six".