99677173 has 8 divisors (see below), whose sum is σ = 106490720. Its totient is φ = 93020400.

The previous prime is 99677141. The next prime is 99677213. The reversal of 99677173 is 37177699.

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

It is a cyclic number.

It is not a de Polignac number, because 99677173 - 2⁵ = 99677141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99617173) 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, 37878 + ... + 40423.

It is an arithmetic number, because the mean of its divisors is an integer number (13311340).

Almost surely, 2^99677173 is an apocalyptic number.

It is an amenable number.

99677173 is a deficient number, since it is larger than the sum of its proper divisors (6813547).

99677173 is a wasteful number, since it uses less digits than its factorization.

99677173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78387.

The product of its digits is 500094, while the sum is 49.

The square root of 99677173 is about 9983.8456017709. The cubic root of 99677173 is about 463.6588681805.

The spelling of 99677173 in words is "ninety-nine million, six hundred seventy-seven thousand, one hundred seventy-three".