89039955 has 16 divisors (see below), whose sum is σ = 142803360. Its totient is φ = 47374848.

The previous prime is 89039941. The next prime is 89039957. The reversal of 89039955 is 55993098.

It is not a de Polignac number, because 89039955 - 2⁴ = 89039939 is a prime.

It is a super-2 number, since 2×89039955² = 15856227172804050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89039957) 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 in 15 ways as a sum of consecutive naturals, for example, 360 + ... + 13349.

It is an arithmetic number, because the mean of its divisors is an integer number (8925210).

Almost surely, 2^89039955 is an apocalyptic number.

89039955 is a deficient number, since it is larger than the sum of its proper divisors (53763405).

89039955 is a wasteful number, since it uses less digits than its factorization.

89039955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 89039955 is about 9436.0985052086. The cubic root of 89039955 is about 446.5413118813.

The spelling of 89039955 in words is "eighty-nine million, thirty-nine thousand, nine hundred fifty-five".