88904399 has 2 divisors, whose sum is σ = 88904400. Its totient is φ = 88904398.

The previous prime is 88904383. The next prime is 88904411. The reversal of 88904399 is 99340988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88904399 - 2⁴ = 88904383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88964399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44452199 + 44452200.

It is an arithmetic number, because the mean of its divisors is an integer number (44452200).

Almost surely, 2^88904399 is an apocalyptic number.

88904399 is a deficient number, since it is larger than the sum of its proper divisors (1).

88904399 is an equidigital number, since it uses as much as digits as its factorization.

88904399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 88904399 is about 9428.9129277982. The cubic root of 88904399 is about 446.3145893271.

The spelling of 88904399 in words is "eighty-eight million, nine hundred four thousand, three hundred ninety-nine".