23136798 has 8 divisors (see below), whose sum is σ = 46273608. Its totient is φ = 7712264.

The previous prime is 23136769. The next prime is 23136811. The reversal of 23136798 is 89763132.

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

23136798 is an admirable number.

It is a super-2 number, since 2×23136798² = 1070622843385608, which contains 22 as substring.

It is a Curzon number.

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, 1928061 + ... + 1928072.

It is an arithmetic number, because the mean of its divisors is an integer number (5784201).

Almost surely, 2^23136798 is an apocalyptic number.

23136798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23136798 is a wasteful number, since it uses less digits than its factorization.

23136798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856138.

The product of its digits is 54432, while the sum is 39.

The square root of 23136798 is about 4810.0725566253. The cubic root of 23136798 is about 284.9494031447.

The spelling of 23136798 in words is "twenty-three million, one hundred thirty-six thousand, seven hundred ninety-eight".