99486717 has 32 divisors (see below), whose sum is σ = 153930240. Its totient is φ = 56520000.

The previous prime is 99486713. The next prime is 99486721. The reversal of 99486717 is 71768499.

It is an interprime number because it is at equal distance from previous prime (99486713) and next prime (99486721).

It is not a de Polignac number, because 99486717 - 2² = 99486713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99486717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99486713) 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, 62542 + ... + 64112.

It is an arithmetic number, because the mean of its divisors is an integer number (4810320).

Almost surely, 2^99486717 is an apocalyptic number.

It is an amenable number.

99486717 is a deficient number, since it is larger than the sum of its proper divisors (54443523).

99486717 is a wasteful number, since it uses less digits than its factorization.

99486717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its digits is 762048, while the sum is 51.

The square root of 99486717 is about 9974.3028327798. The cubic root of 99486717 is about 463.3633711814.

The spelling of 99486717 in words is "ninety-nine million, four hundred eighty-six thousand, seven hundred seventeen".