23487494 has 8 divisors (see below), whose sum is σ = 35271288. Its totient is φ = 11730400.

The previous prime is 23487493. The next prime is 23487509. The reversal of 23487494 is 49478432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23487493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (4408911).

Almost surely, 2^23487494 is an apocalyptic number.

23487494 is a deficient number, since it is larger than the sum of its proper divisors (11783794).

23487494 is a wasteful number, since it uses less digits than its factorization.

23487494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350.

The product of its digits is 193536, while the sum is 41.

The square root of 23487494 is about 4846.3897903491. The cubic root of 23487494 is about 286.3818964634.

The spelling of 23487494 in words is "twenty-three million, four hundred eighty-seven thousand, four hundred ninety-four".