89077173 has 8 divisors (see below), whose sum is σ = 121296768. Its totient is φ = 58121184.

The previous prime is 89077169. The next prime is 89077189. The reversal of 89077173 is 37177098.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89077173 - 2² = 89077169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89070173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315736 + ... + 316017.

It is an arithmetic number, because the mean of its divisors is an integer number (15162096).

Almost surely, 2^89077173 is an apocalyptic number.

It is an amenable number.

89077173 is a deficient number, since it is larger than the sum of its proper divisors (32219595).

89077173 is a wasteful number, since it uses less digits than its factorization.

89077173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631803.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 89077173 is about 9438.0704066032. The cubic root of 89077173 is about 446.6035201319.

The spelling of 89077173 in words is "eighty-nine million, seventy-seven thousand, one hundred seventy-three".