85132307 has 4 divisors (see below), whose sum is σ = 91680960. Its totient is φ = 78583656.

The previous prime is 85132297. The next prime is 85132319. The reversal of 85132307 is 70323158.

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 85132307 - 2¹⁰ = 85131283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85132307.

It is not an unprimeable number, because it can be changed into a prime (85132367) 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, 3274307 + ... + 3274332.

It is an arithmetic number, because the mean of its divisors is an integer number (22920240).

Almost surely, 2^85132307 is an apocalyptic number.

85132307 is a deficient number, since it is larger than the sum of its proper divisors (6548653).

85132307 is a wasteful number, since it uses less digits than its factorization.

85132307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548652.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 85132307 is about 9226.7170217797. The cubic root of 85132307 is about 439.9109788912.

It can be divided in two parts, 8 and 5132307, that added together give a palindrome (5132315).

The spelling of 85132307 in words is "eighty-five million, one hundred thirty-two thousand, three hundred seven".