99048857 has 4 divisors (see below), whose sum is σ = 100302720. Its totient is φ = 97794996.

The previous prime is 99048841. The next prime is 99048863. The reversal of 99048857 is 75884099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99048857 - 2⁴ = 99048841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99048877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626813 + ... + 626970.

It is an arithmetic number, because the mean of its divisors is an integer number (25075680).

Almost surely, 2^99048857 is an apocalyptic number.

It is an amenable number.

99048857 is a deficient number, since it is larger than the sum of its proper divisors (1253863).

99048857 is a wasteful number, since it uses less digits than its factorization.

99048857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253862.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 99048857 is about 9952.3292248599. The cubic root of 99048857 is about 462.6825879514.

The spelling of 99048857 in words is "ninety-nine million, forty-eight thousand, eight hundred fifty-seven".