23491852 has 12 divisors (see below), whose sum is σ = 42113736. Its totient is φ = 11459360.

The previous prime is 23491829. The next prime is 23491859. The reversal of 23491852 is 25819432.

It is a super-2 number, since 2×23491852² = 1103734220779808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23491859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71458 + ... + 71785.

It is an arithmetic number, because the mean of its divisors is an integer number (3509478).

Almost surely, 2^23491852 is an apocalyptic number.

It is an amenable number.

23491852 is a deficient number, since it is larger than the sum of its proper divisors (18621884).

23491852 is a wasteful number, since it uses less digits than its factorization.

23491852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143288 (or 143286 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 23491852 is about 4846.8393825255. The cubic root of 23491852 is about 286.3996076636.

The spelling of 23491852 in words is "twenty-three million, four hundred ninety-one thousand, eight hundred fifty-two".