89077005 has 12 divisors (see below), whose sum is σ = 154400220. Its totient is φ = 47507712.

The previous prime is 89076979. The next prime is 89077007. The reversal of 89077005 is 50077098.

It can be written as a sum of positive squares in 2 ways, for example, as 27815076 + 61261929 = 5274^2 + 7827^2 .

It is not a de Polignac number, because 89077005 - 2¹¹ = 89074957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89077007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989700 + ... + 989789.

It is an arithmetic number, because the mean of its divisors is an integer number (12866685).

Almost surely, 2^89077005 is an apocalyptic number.

It is an amenable number.

89077005 is a deficient number, since it is larger than the sum of its proper divisors (65323215).

89077005 is a wasteful number, since it uses less digits than its factorization.

89077005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979500 (or 1979497 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 89077005 is about 9438.0615064747. The cubic root of 89077005 is about 446.6032393662.

The spelling of 89077005 in words is "eighty-nine million, seventy-seven thousand, five".