23088778 has 8 divisors (see below), whose sum is σ = 34720740. Its totient is φ = 11515200.

The previous prime is 23088773. The next prime is 23088799. The reversal of 23088778 is 87788032.

It can be written as a sum of positive squares in 2 ways, for example, as 16621929 + 6466849 = 4077^2 + 2543^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23088773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13593 + ... + 15196.

Almost surely, 2^23088778 is an apocalyptic number.

23088778 is a deficient number, since it is larger than the sum of its proper divisors (11631962).

23088778 is a wasteful number, since it uses less digits than its factorization.

23088778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29192.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 23088778 is about 4805.0783552404. The cubic root of 23088778 is about 284.7521308496.

The spelling of 23088778 in words is "twenty-three million, eighty-eight thousand, seven hundred seventy-eight".