23078099 has 4 divisors (see below), whose sum is σ = 25176120. Its totient is φ = 20980080.

The previous prime is 23078093. The next prime is 23078119. The reversal of 23078099 is 99087032.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-23078099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23078093) 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, 1048994 + ... + 1049015.

It is an arithmetic number, because the mean of its divisors is an integer number (6294030).

Almost surely, 2^23078099 is an apocalyptic number.

23078099 is a deficient number, since it is larger than the sum of its proper divisors (2098021).

23078099 is a wasteful number, since it uses less digits than its factorization.

23078099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098020.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 23078099 is about 4803.9670065478. The cubic root of 23078099 is about 284.7082229831.

The spelling of 23078099 in words is "twenty-three million, seventy-eight thousand, ninety-nine".