99794109 has 16 divisors (see below), whose sum is σ = 135616320. Its totient is φ = 65256960.

The previous prime is 99794089. The next prime is 99794117. The reversal of 99794109 is 90149799.

It is not a de Polignac number, because 99794109 - 2¹² = 99790013 is a prime.

It is a super-2 number, since 2×99794109² = 19917728382207762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99794119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106957 + ... + 107885.

It is an arithmetic number, because the mean of its divisors is an integer number (8476020).

Almost surely, 2^99794109 is an apocalyptic number.

It is an amenable number.

99794109 is a deficient number, since it is larger than the sum of its proper divisors (35822211).

99794109 is a wasteful number, since it uses less digits than its factorization.

99794109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 99794109 is about 9989.7001456500. The cubic root of 99794109 is about 463.8401106975.

The spelling of 99794109 in words is "ninety-nine million, seven hundred ninety-four thousand, one hundred nine".