99801033 has 8 divisors (see below), whose sum is σ = 140895648. Its totient is φ = 62620224.

The previous prime is 99801007. The next prime is 99801043. The reversal of 99801033 is 33010899.

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

It is not a de Polignac number, because 99801033 - 2⁶ = 99800969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99800985 and 99801003.

It is not an unprimeable number, because it can be changed into a prime (99801043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978391 + ... + 978492.

It is an arithmetic number, because the mean of its divisors is an integer number (17611956).

Almost surely, 2^99801033 is an apocalyptic number.

It is an amenable number.

99801033 is a deficient number, since it is larger than the sum of its proper divisors (41094615).

99801033 is a wasteful number, since it uses less digits than its factorization.

99801033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956903.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 99801033 is about 9990.0466965876. The cubic root of 99801033 is about 463.8508379661.

The spelling of 99801033 in words is "ninety-nine million, eight hundred one thousand, thirty-three".