23791097 has 16 divisors (see below), whose sum is σ = 27744000. Its totient is φ = 20172240.

The previous prime is 23791063. The next prime is 23791123. The reversal of 23791097 is 79019732.

23791097 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 23791097 - 2⁸ = 23790841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23791097.

It is not an unprimeable number, because it can be changed into a prime (23791057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13154 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (1734000).

Almost surely, 2^23791097 is an apocalyptic number.

It is an amenable number.

23791097 is a deficient number, since it is larger than the sum of its proper divisors (3952903).

23791097 is a wasteful number, since it uses less digits than its factorization.

23791097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 23791097 is about 4877.6118131725. The cubic root of 23791097 is about 287.6105565984.

The spelling of 23791097 in words is "twenty-three million, seven hundred ninety-one thousand, ninety-seven".