99061063 has 4 divisors (see below), whose sum is σ = 99276408. Its totient is φ = 98845720.

The previous prime is 99061051. The next prime is 99061093. The reversal of 99061063 is 36016099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99061063 - 2⁵ = 99061031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99061093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106981 + ... + 107902.

It is an arithmetic number, because the mean of its divisors is an integer number (24819102).

Almost surely, 2^99061063 is an apocalyptic number.

99061063 is a deficient number, since it is larger than the sum of its proper divisors (215345).

99061063 is a wasteful number, since it uses less digits than its factorization.

99061063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215344.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 99061063 is about 9952.9424292518. The cubic root of 99061063 is about 462.7015929552.

The spelling of 99061063 in words is "ninety-nine million, sixty-one thousand, sixty-three".