99951005 has 32 divisors (see below), whose sum is σ = 151269120. Its totient is φ = 61585920.

The previous prime is 99950987. The next prime is 99951013. The reversal of 99951005 is 50015999.

It is not a de Polignac number, because 99951005 - 2⁸ = 99950749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99951005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32807 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (4727160).

Almost surely, 2^99951005 is an apocalyptic number.

It is an amenable number.

99951005 is a deficient number, since it is larger than the sum of its proper divisors (51318115).

99951005 is a wasteful number, since it uses less digits than its factorization.

99951005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 99951005 is about 9997.5499498627. The cubic root of 99951005 is about 464.0830660961.

The spelling of 99951005 in words is "ninety-nine million, nine hundred fifty-one thousand, five".