99089215 has 8 divisors (see below), whose sum is σ = 119208960. Its totient is φ = 79070112.

The previous prime is 99089213. The next prime is 99089231. The reversal of 99089215 is 51298099.

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 99089215 - 2¹ = 99089213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99089213) 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, 22975 + ... + 26944.

It is an arithmetic number, because the mean of its divisors is an integer number (14901120).

Almost surely, 2^99089215 is an apocalyptic number.

99089215 is a deficient number, since it is larger than the sum of its proper divisors (20119745).

99089215 is a wasteful number, since it uses less digits than its factorization.

99089215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 99089215 is about 9954.3565839285. The cubic root of 99089215 is about 462.7454202710.

The spelling of 99089215 in words is "ninety-nine million, eighty-nine thousand, two hundred fifteen".