89515033 has 2 divisors, whose sum is σ = 89515034. Its totient is φ = 89515032.

The previous prime is 89515021. The next prime is 89515037. The reversal of 89515033 is 33051598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 39275289 = 7088^2 + 6267^2 .

It is a cyclic number.

It is not a de Polignac number, because 89515033 - 2⁵ = 89515001 is a prime.

It is a super-2 number, since 2×89515033² = 16025882265982178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89515033.

It is not a weakly prime, because it can be changed into another prime (89515037) 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, 44757516 + 44757517.

It is an arithmetic number, because the mean of its divisors is an integer number (44757517).

Almost surely, 2^89515033 is an apocalyptic number.

It is an amenable number.

89515033 is a deficient number, since it is larger than the sum of its proper divisors (1).

89515033 is an equidigital number, since it uses as much as digits as its factorization.

89515033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 89515033 is about 9461.2384495900. The cubic root of 89515033 is about 447.3340862005.

The spelling of 89515033 in words is "eighty-nine million, five hundred fifteen thousand, thirty-three".