23498938 has 4 divisors (see below), whose sum is σ = 35248410. Its totient is φ = 11749468.

The previous prime is 23498927. The next prime is 23498971. The reversal of 23498938 is 83989432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22781529 + 717409 = 4773^2 + 847^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874733 + ... + 5874736.

Almost surely, 2^23498938 is an apocalyptic number.

23498938 is a deficient number, since it is larger than the sum of its proper divisors (11749472).

23498938 is a wasteful number, since it uses less digits than its factorization.

23498938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11749471.

The product of its digits is 373248, while the sum is 46.

The square root of 23498938 is about 4847.5703192424. The cubic root of 23498938 is about 286.4284009604.

The spelling of 23498938 in words is "twenty-three million, four hundred ninety-eight thousand, nine hundred thirty-eight".