23980785 has 16 divisors (see below), whose sum is σ = 38475456. Its totient is φ = 12754368.

The previous prime is 23980771. The next prime is 23980811. The reversal of 23980785 is 58708932.

It is not a de Polignac number, because 23980785 - 2¹³ = 23972593 is a prime.

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, 3942 + ... + 7968.

It is an arithmetic number, because the mean of its divisors is an integer number (2404716).

Almost surely, 2^23980785 is an apocalyptic number.

It is an amenable number.

23980785 is a deficient number, since it is larger than the sum of its proper divisors (14494671).

23980785 is a wasteful number, since it uses less digits than its factorization.

23980785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 23980785 is about 4897.0179701529. The cubic root of 23980785 is about 288.3729134375.

The spelling of 23980785 in words is "twenty-three million, nine hundred eighty thousand, seven hundred eighty-five".