23980935 has 32 divisors (see below), whose sum is σ = 42301440. Its totient is φ = 11504000.

The previous prime is 23980843. The next prime is 23980937. The reversal of 23980935 is 53908932.

It is not a de Polignac number, because 23980935 - 2⁹ = 23980423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23980893 and 23980902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23980937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15946 + ... + 17384.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^23980935 is an apocalyptic number.

23980935 is a deficient number, since it is larger than the sum of its proper divisors (18320505).

23980935 is a wasteful number, since it uses less digits than its factorization.

23980935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 23980935 is about 4897.0332855720. The cubic root of 23980935 is about 288.3735146945.

The spelling of 23980935 in words is "twenty-three million, nine hundred eighty thousand, nine hundred thirty-five".