23491485 has 32 divisors (see below), whose sum is σ = 42900480. Its totient is φ = 12187584.

The previous prime is 23491477. The next prime is 23491513. The reversal of 23491485 is 58419432.

It is not a de Polignac number, because 23491485 - 2³ = 23491477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2644 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2^23491485 is an apocalyptic number.

It is an amenable number.

23491485 is a deficient number, since it is larger than the sum of its proper divisors (19408995).

23491485 is a wasteful number, since it uses less digits than its factorization.

23491485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754 (or 4748 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 23491485 is about 4846.8015226539. The cubic root of 23491485 is about 286.3981162358.

It can be divided in two parts, 234 and 91485, that added together give a palindrome (91719).

The spelling of 23491485 in words is "twenty-three million, four hundred ninety-one thousand, four hundred eighty-five".