99009027 has 32 divisors (see below), whose sum is σ = 158645760. Its totient is φ = 60665760.

The previous prime is 99009023. The next prime is 99009047. The reversal of 99009027 is 72090099.

It is not a de Polignac number, because 99009027 - 2² = 99009023 is a prime.

It is a super-3 number, since 3×99009027³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99008982 and 99009000.

It is not an unprimeable number, because it can be changed into a prime (99009023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108708 + ... + 109614.

It is an arithmetic number, because the mean of its divisors is an integer number (4957680).

Almost surely, 2^99009027 is an apocalyptic number.

99009027 is a deficient number, since it is larger than the sum of its proper divisors (59636733).

99009027 is a wasteful number, since it uses less digits than its factorization.

99009027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 99009027 is about 9950.3279845440. The cubic root of 99009027 is about 462.6205609249.

The spelling of 99009027 in words is "ninety-nine million, nine thousand, twenty-seven".