99428358 has 8 divisors (see below), whose sum is σ = 198856728. Its totient is φ = 33142784.

The previous prime is 99428299. The next prime is 99428363. The reversal of 99428358 is 85382499.

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

99428358 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285691 + ... + 8285702.

It is an arithmetic number, because the mean of its divisors is an integer number (24857091).

Almost surely, 2^99428358 is an apocalyptic number.

99428358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99428358 is a wasteful number, since it uses less digits than its factorization.

99428358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16571398.

The product of its digits is 622080, while the sum is 48.

The square root of 99428358 is about 9971.3769360104. The cubic root of 99428358 is about 463.2727503327.

The spelling of 99428358 in words is "ninety-nine million, four hundred twenty-eight thousand, three hundred fifty-eight".