23078836 has 12 divisors (see below), whose sum is σ = 44059680. Its totient is φ = 10490360.

The previous prime is 23078827. The next prime is 23078851. The reversal of 23078836 is 63887032.

It is a super-2 number, since 2×23078836² = 1065265342229792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23078795 and 23078804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262216 + ... + 262303.

It is an arithmetic number, because the mean of its divisors is an integer number (3671640).

Almost surely, 2^23078836 is an apocalyptic number.

It is an amenable number.

23078836 is a deficient number, since it is larger than the sum of its proper divisors (20980844).

23078836 is a wasteful number, since it uses less digits than its factorization.

23078836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524534 (or 524532 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 23078836 is about 4804.0437133731. The cubic root of 23078836 is about 284.7112536737.

The spelling of 23078836 in words is "twenty-three million, seventy-eight thousand, eight hundred thirty-six".