99828451 has 8 divisors (see below), whose sum is σ = 105321680. Its totient is φ = 94359168.

The previous prime is 99828433. The next prime is 99828493. The reversal of 99828451 is 15482899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99828451 - 2⁹ = 99827939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99828551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935 + ... + 14431.

It is an arithmetic number, because the mean of its divisors is an integer number (13165210).

Almost surely, 2^99828451 is an apocalyptic number.

99828451 is a deficient number, since it is larger than the sum of its proper divisors (5493229).

99828451 is a wasteful number, since it uses less digits than its factorization.

99828451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973.

The product of its digits is 207360, while the sum is 46.

The square root of 99828451 is about 9991.4188682089. The cubic root of 99828451 is about 463.8933114671.

The spelling of 99828451 in words is "ninety-nine million, eight hundred twenty-eight thousand, four hundred fifty-one".