23793690 has 16 divisors (see below), whose sum is σ = 57104928. Its totient is φ = 6344976.

The previous prime is 23793683. The next prime is 23793691. The reversal of 23793690 is 9639732.

It is a super-2 number, since 2×23793690² = 1132279367632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23793691) 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, 396532 + ... + 396591.

It is an arithmetic number, because the mean of its divisors is an integer number (3569058).

Almost surely, 2^23793690 is an apocalyptic number.

23793690 is an abundant number, since it is smaller than the sum of its proper divisors (33311238).

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

23793690 is a wasteful number, since it uses less digits than its factorization.

23793690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793133.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 23793690 is about 4877.8776122408. The cubic root of 23793690 is about 287.6210051440.

The spelling of 23793690 in words is "twenty-three million, seven hundred ninety-three thousand, six hundred ninety".