99563057 has 16 divisors (see below), whose sum is σ = 110446848. Its totient is φ = 88999680.

The previous prime is 99563053. The next prime is 99563071. The reversal of 99563057 is 75036599.

It is not a de Polignac number, because 99563057 - 2² = 99563053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99562999 and 99563017.

It is not an unprimeable number, because it can be changed into a prime (99563053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214808 + ... + 215270.

It is an arithmetic number, because the mean of its divisors is an integer number (6902928).

Almost surely, 2^99563057 is an apocalyptic number.

It is an amenable number.

99563057 is a deficient number, since it is larger than the sum of its proper divisors (10883791).

99563057 is a wasteful number, since it uses less digits than its factorization.

99563057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 99563057 is about 9978.1289328210. The cubic root of 99563057 is about 463.4818597494.

The spelling of 99563057 in words is "ninety-nine million, five hundred sixty-three thousand, fifty-seven".