23078196 has 36 divisors (see below), whose sum is σ = 60499712. Its totient is φ = 7692408.

The previous prime is 23078189. The next prime is 23078201. The reversal of 23078196 is 69187032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23078196² = 1065206261228832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23078196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10900 + ... + 12843.

Almost surely, 2^23078196 is an apocalyptic number.

It is an amenable number.

23078196 is an abundant number, since it is smaller than the sum of its proper divisors (37421516).

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

23078196 is a wasteful number, since it uses less digits than its factorization.

23078196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762 (or 23748 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 23078196 is about 4803.9771023601. The cubic root of 23078196 is about 284.7086218701.

The spelling of 23078196 in words is "twenty-three million, seventy-eight thousand, one hundred ninety-six".