99351057 has 16 divisors (see below), whose sum is σ = 150167360. Its totient is φ = 57920832.

The previous prime is 99351041. The next prime is 99351059. The reversal of 99351057 is 75015399.

It is not a de Polignac number, because 99351057 - 2⁴ = 99351041 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 9968-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99351059) by changing a digit.

It is a nontrivial repunit in base 9967.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66298 + ... + 67779.

It is an arithmetic number, because the mean of its divisors is an integer number (9385460).

Almost surely, 2^99351057 is an apocalyptic number.

It is an amenable number.

99351057 is a deficient number, since it is larger than the sum of its proper divisors (50816303).

99351057 is a wasteful number, since it uses less digits than its factorization.

99351057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134112.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 99351057 is about 9967.5000376223. The cubic root of 99351057 is about 463.1526614157.

The spelling of 99351057 in words is "ninety-nine million, three hundred fifty-one thousand, fifty-seven".