85308107 has 4 divisors (see below), whose sum is σ = 86063160. Its totient is φ = 84553056.

The previous prime is 85308103. The next prime is 85308137. The reversal of 85308107 is 70180358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85308107 - 2² = 85308103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85308101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377357 + ... + 377582.

It is an arithmetic number, because the mean of its divisors is an integer number (21515790).

Almost surely, 2^85308107 is an apocalyptic number.

85308107 is a deficient number, since it is larger than the sum of its proper divisors (755053).

85308107 is a wasteful number, since it uses less digits than its factorization.

85308107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755052.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 85308107 is about 9236.2387907633. The cubic root of 85308107 is about 440.2135791616.

The spelling of 85308107 in words is "eighty-five million, three hundred eight thousand, one hundred seven".