88780499 has 2 divisors, whose sum is σ = 88780500. Its totient is φ = 88780498.

The previous prime is 88780487. The next prime is 88780507. The reversal of 88780499 is 99408788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88780499 - 2⁸ = 88780243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88780499.

It is not a weakly prime, because it can be changed into another prime (88780199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44390249 + 44390250.

It is an arithmetic number, because the mean of its divisors is an integer number (44390250).

Almost surely, 2^88780499 is an apocalyptic number.

88780499 is a deficient number, since it is larger than the sum of its proper divisors (1).

88780499 is an equidigital number, since it uses as much as digits as its factorization.

88780499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 88780499 is about 9422.3404205112. The cubic root of 88780499 is about 446.1071601984.

The spelling of 88780499 in words is "eighty-eight million, seven hundred eighty thousand, four hundred ninety-nine".