23147896 has 8 divisors (see below), whose sum is σ = 43402320. Its totient is φ = 11573944.

The previous prime is 23147857. The next prime is 23147899. The reversal of 23147896 is 69874132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446736 + ... + 1446751.

It is an arithmetic number, because the mean of its divisors is an integer number (5425290).

Almost surely, 2^23147896 is an apocalyptic number.

It is an amenable number.

23147896 is a deficient number, since it is larger than the sum of its proper divisors (20254424).

23147896 is a wasteful number, since it uses less digits than its factorization.

23147896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893493 (or 2893489 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 23147896 is about 4811.2260391713. The cubic root of 23147896 is about 284.9949563076.

The spelling of 23147896 in words is "twenty-three million, one hundred forty-seven thousand, eight hundred ninety-six".