23070916 has 24 divisors (see below), whose sum is σ = 44241120. Its totient is φ = 10440000.

The previous prime is 23070907. The next prime is 23070973. The reversal of 23070916 is 61907032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 2^23070916 is an apocalyptic number.

It is an amenable number.

23070916 is a deficient number, since it is larger than the sum of its proper divisors (21170204).

23070916 is a wasteful number, since it uses less digits than its factorization.

23070916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 23070916 is about 4803.2193370697. The cubic root of 23070916 is about 284.6786816797.

Adding to 23070916 its reverse (61907032), we get a palindrome (84977948).

The spelling of 23070916 in words is "twenty-three million, seventy thousand, nine hundred sixteen".