99332089 has 2 divisors, whose sum is σ = 99332090. Its totient is φ = 99332088.

The previous prime is 99332083. The next prime is 99332113. The reversal of 99332089 is 98023399.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 48066489 = 7160^2 + 6933^2 .

It is a cyclic number.

It is not a de Polignac number, because 99332089 - 2⁷ = 99331961 is a prime.

It is not a weakly prime, because it can be changed into another prime (99332083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49666044 + 49666045.

It is an arithmetic number, because the mean of its divisors is an integer number (49666045).

Almost surely, 2^99332089 is an apocalyptic number.

It is an amenable number.

99332089 is a deficient number, since it is larger than the sum of its proper divisors (1).

99332089 is an equidigital number, since it uses as much as digits as its factorization.

99332089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 99332089 is about 9966.5484998569. The cubic root of 99332089 is about 463.1231846657.

The spelling of 99332089 in words is "ninety-nine million, three hundred thirty-two thousand, eighty-nine".