23490874 has 8 divisors (see below), whose sum is σ = 38439648. Its totient is φ = 10677660.

The previous prime is 23490869. The next prime is 23490877. The reversal of 23490874 is 47809432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23490874² = 1103642322567752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23490877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533862 + ... + 533905.

It is an arithmetic number, because the mean of its divisors is an integer number (4804956).

Almost surely, 2^23490874 is an apocalyptic number.

23490874 is a deficient number, since it is larger than the sum of its proper divisors (14948774).

23490874 is a wasteful number, since it uses less digits than its factorization.

23490874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067780.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 23490874 is about 4846.7384909855. The cubic root of 23490874 is about 286.3956331976.

The spelling of 23490874 in words is "twenty-three million, four hundred ninety thousand, eight hundred seventy-four".