23056378 has 16 divisors (see below), whose sum is σ = 35388576. Its totient is φ = 11262160.

The previous prime is 23056351. The next prime is 23056379. The reversal of 23056378 is 87365032.

It is not an unprimeable number, because it can be changed into a prime (23056379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46713 + ... + 47203.

It is an arithmetic number, because the mean of its divisors is an integer number (2211786).

Almost surely, 2^23056378 is an apocalyptic number.

23056378 is a deficient number, since it is larger than the sum of its proper divisors (12332198).

23056378 is a wasteful number, since it uses less digits than its factorization.

23056378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23056378 is about 4801.7057385892. The cubic root of 23056378 is about 284.6188729246.

It can be divided in two parts, 2 and 3056378, that multiplied together give a triangular number (6112756 = T₃₄₉₆).

The spelling of 23056378 in words is "twenty-three million, fifty-six thousand, three hundred seventy-eight".