23498494 has 16 divisors (see below), whose sum is σ = 36242640. Its totient is φ = 11419840.

The previous prime is 23498491. The next prime is 23498507. The reversal of 23498494 is 49489432.

It is a self number, because there is not a number n which added to its sum of digits gives 23498494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23498491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41457 + ... + 42019.

It is an arithmetic number, because the mean of its divisors is an integer number (2265165).

Almost surely, 2^23498494 is an apocalyptic number.

23498494 is a deficient number, since it is larger than the sum of its proper divisors (12744146).

23498494 is a wasteful number, since it uses less digits than its factorization.

23498494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 248832, while the sum is 43.

The square root of 23498494 is about 4847.5245228879. The cubic root of 23498494 is about 286.4265969781.

The spelling of 23498494 in words is "twenty-three million, four hundred ninety-eight thousand, four hundred ninety-four".