23426100 has 54 divisors (see below), whose sum is σ = 73430630. Its totient is φ = 6246720.

The previous prime is 23426093. The next prime is 23426131. The reversal of 23426100 is 162432.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 39204 + 23386896 = 198^2 + 4836^2 .

It is a super-2 number, since 2×23426100² = 1097564322420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12115 + ... + 13914.

Almost surely, 2^23426100 is an apocalyptic number.

23426100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23426100 is an abundant number, since it is smaller than the sum of its proper divisors (50004530).

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

23426100 is a wasteful number, since it uses less digits than its factorization.

23426100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26049 (or 26039 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23426100 is about 4840.0516526169. The cubic root of 23426100 is about 286.1321540295.

Adding to 23426100 its reverse (162432), we get a palindrome (23588532).

The spelling of 23426100 in words is "twenty-three million, four hundred twenty-six thousand, one hundred".