23078115 has 20 divisors (see below), whose sum is σ = 41370384. Its totient is φ = 12308112.

The previous prime is 23078093. The next prime is 23078119. The reversal of 23078115 is 51187032.

It is not a de Polignac number, because 23078115 - 2¹³ = 23069923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23078119) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28087 + ... + 28896.

Almost surely, 2^23078115 is an apocalyptic number.

23078115 is a deficient number, since it is larger than the sum of its proper divisors (18292269).

23078115 is an equidigital number, since it uses as much as digits as its factorization.

23078115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57000 (or 56991 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 23078115 is about 4803.9686718379. The cubic root of 23078115 is about 284.7082887790.

The spelling of 23078115 in words is "twenty-three million, seventy-eight thousand, one hundred fifteen".