23078879 has 2 divisors, whose sum is σ = 23078880. Its totient is φ = 23078878.

The previous prime is 23078873. The next prime is 23078893. The reversal of 23078879 is 97887032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23078879 - 2¹² = 23074783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23078873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11539439 + 11539440.

It is an arithmetic number, because the mean of its divisors is an integer number (11539440).

Almost surely, 2^23078879 is an apocalyptic number.

23078879 is a deficient number, since it is larger than the sum of its proper divisors (1).

23078879 is an equidigital number, since it uses as much as digits as its factorization.

23078879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 23078879 is about 4804.0481887675. The cubic root of 23078879 is about 284.7114304962.

The spelling of 23078879 in words is "twenty-three million, seventy-eight thousand, eight hundred seventy-nine".