99080487 has 36 divisors (see below), whose sum is σ = 161626920. Its totient is φ = 58402080.

The previous prime is 99080483. The next prime is 99080489. The reversal of 99080487 is 78408099.

99080487 is a `hidden beast` number, since 9 + 90 + 80 + 487 = 666.

It is not a de Polignac number, because 99080487 - 2² = 99080483 is a prime.

99080487 is a modest number, since divided by 80487 gives 990 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99080483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39064 + ... + 41522.

Almost surely, 2^99080487 is an apocalyptic number.

99080487 is a deficient number, since it is larger than the sum of its proper divisors (62546433).

99080487 is a wasteful number, since it uses less digits than its factorization.

99080487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 99080487 is about 9953.9181732622. The cubic root of 99080487 is about 462.7318333211.

The spelling of 99080487 in words is "ninety-nine million, eighty thousand, four hundred eighty-seven".