88888879 has 2 divisors, whose sum is σ = 88888880. Its totient is φ = 88888878.

The previous prime is 88888867. The next prime is 88888883. The reversal of 88888879 is 97888888.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88888879 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88888879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88885879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44444439 + 44444440.

It is an arithmetic number, because the mean of its divisors is an integer number (44444440).

Almost surely, 2^88888879 is an apocalyptic number.

88888879 is a deficient number, since it is larger than the sum of its proper divisors (1).

88888879 is an equidigital number, since it uses as much as digits as its factorization.

88888879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16515072, while the sum is 64.

The square root of 88888879 is about 9428.0898913831. The cubic root of 88888879 is about 446.2886168382.

Subtracting 88888879 from its reverse (97888888), we obtain a palindrome (9000009).

The spelling of 88888879 in words is "eighty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-nine".