88932889 has 2 divisors, whose sum is σ = 88932890. Its totient is φ = 88932888.

The previous prime is 88932871. The next prime is 88932917. The reversal of 88932889 is 98823988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 478864 = 9405^2 + 692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88932889 is a prime.

It is not a weakly prime, because it can be changed into another prime (88932829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44466444 + 44466445.

It is an arithmetic number, because the mean of its divisors is an integer number (44466445).

Almost surely, 2^88932889 is an apocalyptic number.

It is an amenable number.

88932889 is a deficient number, since it is larger than the sum of its proper divisors (1).

88932889 is an equidigital number, since it uses as much as digits as its factorization.

88932889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 55.

The square root of 88932889 is about 9430.4235853964. The cubic root of 88932889 is about 446.3622590516.

The spelling of 88932889 in words is "eighty-eight million, nine hundred thirty-two thousand, eight hundred eighty-nine".