99173627 has 8 divisors (see below), whose sum is σ = 113414400. Its totient is φ = 84951144.

The previous prime is 99173621. The next prime is 99173647. The reversal of 99173627 is 72637199.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99173627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99173621) 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, 10274 + ... + 17432.

It is an arithmetic number, because the mean of its divisors is an integer number (14176800).

Almost surely, 2^99173627 is an apocalyptic number.

99173627 is a deficient number, since it is larger than the sum of its proper divisors (14240773).

99173627 is a wasteful number, since it uses less digits than its factorization.

99173627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145.

The product of its digits is 142884, while the sum is 44.

The square root of 99173627 is about 9958.5956339235. The cubic root of 99173627 is about 462.8767839781.

The spelling of 99173627 in words is "ninety-nine million, one hundred seventy-three thousand, six hundred twenty-seven".