23372154 has 24 divisors (see below), whose sum is σ = 54535572. Its totient is φ = 7191360.

The previous prime is 23372149. The next prime is 23372159. The reversal of 23372154 is 45127332.

It is an interprime number because it is at equal distance from previous prime (23372149) and next prime (23372159).

It can be written as a sum of positive squares in 2 ways, for example, as 22610025 + 762129 = 4755^2 + 873^2 .

It is not an unprimeable number, because it can be changed into a prime (23372159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49707 + ... + 50174.

Almost surely, 2^23372154 is an apocalyptic number.

23372154 is an abundant number, since it is smaller than the sum of its proper divisors (31163418).

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

23372154 is a wasteful number, since it uses less digits than its factorization.

23372154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99902 (or 99899 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23372154 is about 4834.4755661809. The cubic root of 23372154 is about 285.9123486432.

Adding to 23372154 its reverse (45127332), we get a palindrome (68499486).

The spelling of 23372154 in words is "twenty-three million, three hundred seventy-two thousand, one hundred fifty-four".