99057005 has 6 divisors (see below), whose sum is σ = 118895118. Its totient is φ = 79227800.

The previous prime is 99056981. The next prime is 99057017. The reversal of 99057005 is 50075099.

It can be written as a sum of positive squares in only one way, i.e., 79245604 + 19811401 = 8902^2 + 4451^2 .

It is not a de Polignac number, because 99057005 - 2¹⁶ = 98991469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20030 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (19815853).

Almost surely, 2^99057005 is an apocalyptic number.

It is an amenable number.

99057005 is a deficient number, since it is larger than the sum of its proper divisors (19838113).

99057005 is an frugal number, since it uses more digits than its factorization.

99057005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 99057005 is about 9952.7385678516. The cubic root of 99057005 is about 462.6952747354.

The spelling of 99057005 in words is "ninety-nine million, fifty-seven thousand, five".