99000801 has 6 divisors (see below), whose sum is σ = 143001170. Its totient is φ = 66000528.

The previous prime is 99000793. The next prime is 99000817. The reversal of 99000801 is 10800099.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 28037025 = 8424^2 + 5295^2 .

It is not a de Polignac number, because 99000801 - 2³ = 99000793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99000851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5500036 + ... + 5500053.

Almost surely, 2^99000801 is an apocalyptic number.

It is an amenable number.

99000801 is a deficient number, since it is larger than the sum of its proper divisors (44000369).

99000801 is a wasteful number, since it uses less digits than its factorization.

99000801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000095 (or 11000092 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 99000801 is about 9949.9146227493. The cubic root of 99000801 is about 462.6077485506.

The spelling of 99000801 in words is "ninety-nine million, eight hundred one", and thus it is an aban number.