99141215 has 8 divisors (see below), whose sum is σ = 119032848. Its totient is φ = 79270720.

The previous prime is 99141209. The next prime is 99141233. The reversal of 99141215 is 51214199.

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

It is not a de Polignac number, because 99141215 - 2⁶ = 99141151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8144 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (14879106).

Almost surely, 2^99141215 is an apocalyptic number.

99141215 is a deficient number, since it is larger than the sum of its proper divisors (19891633).

99141215 is a wasteful number, since it uses less digits than its factorization.

99141215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569.

The product of its digits is 3240, while the sum is 32.

The square root of 99141215 is about 9956.9681630504. The cubic root of 99141215 is about 462.8263525698.

The spelling of 99141215 in words is "ninety-nine million, one hundred forty-one thousand, two hundred fifteen".