99387485 has 32 divisors (see below), whose sum is σ = 129330432. Its totient is φ = 73131520.

The previous prime is 99387467. The next prime is 99387487. The reversal of 99387485 is 58478399.

It is not a de Polignac number, because 99387485 - 2¹⁰ = 99386461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99387487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504407 + ... + 504603.

It is an arithmetic number, because the mean of its divisors is an integer number (4041576).

Almost surely, 2^99387485 is an apocalyptic number.

It is an amenable number.

99387485 is a deficient number, since it is larger than the sum of its proper divisors (29942947).

99387485 is a wasteful number, since it uses less digits than its factorization.

99387485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 2177280, while the sum is 53.

The square root of 99387485 is about 9969.3272089946. The cubic root of 99387485 is about 463.2092609260.

The spelling of 99387485 in words is "ninety-nine million, three hundred eighty-seven thousand, four hundred eighty-five".