23694040 has 16 divisors (see below), whose sum is σ = 53311680. Its totient is φ = 9477600.

The previous prime is 23694037. The next prime is 23694053. The reversal of 23694040 is 4049632.

It is a super-2 number, since 2×23694040² = 1122815063043200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296136 + ... + 296215.

It is an arithmetic number, because the mean of its divisors is an integer number (3331980).

Almost surely, 2^23694040 is an apocalyptic number.

23694040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23694040 is an abundant number, since it is smaller than the sum of its proper divisors (29617640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23694040 is a wasteful number, since it uses less digits than its factorization.

23694040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592362 (or 592358 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23694040 is about 4867.6524115840. The cubic root of 23694040 is about 287.2189162051.

The spelling of 23694040 in words is "twenty-three million, six hundred ninety-four thousand, forty".