89332811 has 2 divisors, whose sum is σ = 89332812. Its totient is φ = 89332810.

The previous prime is 89332787. The next prime is 89332849. The reversal of 89332811 is 11823398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89332811 - 2²² = 85138507 is a prime.

It is a super-2 number, since 2×89332811² = 15960702242323442, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89332861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44666405 + 44666406.

It is an arithmetic number, because the mean of its divisors is an integer number (44666406).

Almost surely, 2^89332811 is an apocalyptic number.

89332811 is a deficient number, since it is larger than the sum of its proper divisors (1).

89332811 is an equidigital number, since it uses as much as digits as its factorization.

89332811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 89332811 is about 9451.6036205503. The cubic root of 89332811 is about 447.0303402508.

The spelling of 89332811 in words is "eighty-nine million, three hundred thirty-two thousand, eight hundred eleven".