23491716 has 24 divisors (see below), whose sum is σ = 55048224. Its totient is φ = 7797120.

The previous prime is 23491703. The next prime is 23491757. The reversal of 23491716 is 61719432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (2293676).

Almost surely, 2^23491716 is an apocalyptic number.

It is an amenable number.

23491716 is an abundant number, since it is smaller than the sum of its proper divisors (31556508).

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

23491716 is a wasteful number, since it uses less digits than its factorization.

23491716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8369 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 23491716 is about 4846.8253527438. The cubic root of 23491716 is about 286.3990549837.

The spelling of 23491716 in words is "twenty-three million, four hundred ninety-one thousand, seven hundred sixteen".