85523307 has 8 divisors (see below), whose sum is σ = 114114000. Its totient is φ = 56974080.

The previous prime is 85523299. The next prime is 85523309. The reversal of 85523307 is 70332558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85523307 - 2³ = 85523299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85523309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5182 + ... + 14067.

It is an arithmetic number, because the mean of its divisors is an integer number (14264250).

Almost surely, 2^85523307 is an apocalyptic number.

85523307 is a deficient number, since it is larger than the sum of its proper divisors (28590693).

85523307 is a wasteful number, since it uses less digits than its factorization.

85523307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20733.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 85523307 is about 9247.8812167977. The cubic root of 85523307 is about 440.5834323043.

The spelling of 85523307 in words is "eighty-five million, five hundred twenty-three thousand, three hundred seven".