89707099 has 2 divisors, whose sum is σ = 89707100. Its totient is φ = 89707098.

The previous prime is 89707049. The next prime is 89707117. The reversal of 89707099 is 99070798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89707099 - 2⁹ = 89706587 is a prime.

It is a super-2 number, since 2×89707099² = 16094727221991602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89707019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44853549 + 44853550.

It is an arithmetic number, because the mean of its divisors is an integer number (44853550).

Almost surely, 2^89707099 is an apocalyptic number.

89707099 is a deficient number, since it is larger than the sum of its proper divisors (1).

89707099 is an equidigital number, since it uses as much as digits as its factorization.

89707099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 89707099 is about 9471.3831619252. The cubic root of 89707099 is about 447.6537952286.

The spelling of 89707099 in words is "eighty-nine million, seven hundred seven thousand, ninety-nine".