23498937 has 64 divisors (see below), whose sum is σ = 44236800. Its totient is φ = 11975040.

The previous prime is 23498927. The next prime is 23498971. The reversal of 23498937 is 73989432.

It is a happy number.

It is not a de Polignac number, because 23498937 - 2⁶ = 23498873 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (326592) is a multiple of the sum of its prime factors (243).

It is a junction number, because it is equal to n+sod(n) for n = 23498892 and 23498901.

It is not an unprimeable number, because it can be changed into a prime (23498927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184968 + ... + 185094.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 2^23498937 is an apocalyptic number.

23498937 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23498937 is a deficient number, since it is larger than the sum of its proper divisors (20737863).

23498937 is a wasteful number, since it uses less digits than its factorization.

23498937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 23498937 is about 4847.5702160980. The cubic root of 23498937 is about 286.4283968974.

The spelling of 23498937 in words is "twenty-three million, four hundred ninety-eight thousand, nine hundred thirty-seven".