23147694 has 24 divisors (see below), whose sum is σ = 52011960. Its totient is φ = 7715736.

The previous prime is 23147689. The next prime is 23147699. The reversal of 23147694 is 49674132.

It is an interprime number because it is at equal distance from previous prime (23147689) and next prime (23147699).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23329 + ... + 24300.

It is an arithmetic number, because the mean of its divisors is an integer number (2167165).

Almost surely, 2^23147694 is an apocalyptic number.

23147694 is an abundant number, since it is smaller than the sum of its proper divisors (28864266).

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

23147694 is an equidigital number, since it uses as much as digits as its factorization.

23147694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47646 (or 47634 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 23147694 is about 4811.2050465554. The cubic root of 23147694 is about 284.9941273028.

The spelling of 23147694 in words is "twenty-three million, one hundred forty-seven thousand, six hundred ninety-four".