99585057 has 48 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 54405120.

The previous prime is 99585053. The next prime is 99585077. The reversal of 99585057 is 75058599.

It is not a de Polignac number, because 99585057 - 2² = 99585053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99584997 and 99585015.

It is not an unprimeable number, because it can be changed into a prime (99585053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221569 + ... + 222017.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^99585057 is an apocalyptic number.

It is an amenable number.

99585057 is a deficient number, since it is larger than the sum of its proper divisors (61291743).

99585057 is a wasteful number, since it uses less digits than its factorization.

99585057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 48.

The square root of 99585057 is about 9979.2312830197. The cubic root of 99585057 is about 463.5159950679.

The spelling of 99585057 in words is "ninety-nine million, five hundred eighty-five thousand, fifty-seven".