85340099 has 12 divisors (see below), whose sum is σ = 92794176. Its totient is φ = 78448032.

The previous prime is 85340089. The next prime is 85340107. The reversal of 85340099 is 99004358.

It is a de Polignac number, because none of the positive numbers 2^k-85340099 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85340009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45902 + ... + 47724.

It is an arithmetic number, because the mean of its divisors is an integer number (7732848).

Almost surely, 2^85340099 is an apocalyptic number.

85340099 is a deficient number, since it is larger than the sum of its proper divisors (7454077).

85340099 is a wasteful number, since it uses less digits than its factorization.

85340099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 85340099 is about 9237.9705022261. The cubic root of 85340099 is about 440.2686014926.

The spelling of 85340099 in words is "eighty-five million, three hundred forty thousand, ninety-nine".