99982087 has 8 divisors (see below), whose sum is σ = 100751040. Its totient is φ = 99216480.

The previous prime is 99982079. The next prime is 99982097. The reversal of 99982087 is 78028999.

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 99982087 - 2³ = 99982079 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 (99982007) 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, 98193 + ... + 99205.

It is an arithmetic number, because the mean of its divisors is an integer number (12593880).

Almost surely, 2^99982087 is an apocalyptic number.

99982087 is a deficient number, since it is larger than the sum of its proper divisors (768953).

99982087 is a wasteful number, since it uses less digits than its factorization.

99982087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 99982087 is about 9999.1043098870. The cubic root of 99982087 is about 464.1311667793.

The spelling of 99982087 in words is "ninety-nine million, nine hundred eighty-two thousand, eighty-seven".