99671522 has 8 divisors (see below), whose sum is σ = 149688000. Its totient is φ = 49775524.

The previous prime is 99671513. The next prime is 99671531. The reversal of 99671522 is 22517699.

It is an interprime number because it is at equal distance from previous prime (99671513) and next prime (99671531).

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

It is a self number, because there is not a number n which added to its sum of digits gives 99671522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28022 + ... + 31377.

It is an arithmetic number, because the mean of its divisors is an integer number (18711000).

Almost surely, 2^99671522 is an apocalyptic number.

99671522 is a deficient number, since it is larger than the sum of its proper divisors (50016478).

99671522 is a wasteful number, since it uses less digits than its factorization.

99671522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60240.

The product of its digits is 68040, while the sum is 41.

The square root of 99671522 is about 9983.5625905786. The cubic root of 99671522 is about 463.6501059410.

The spelling of 99671522 in words is "ninety-nine million, six hundred seventy-one thousand, five hundred twenty-two".