85701307 has 4 divisors (see below), whose sum is σ = 86010976. Its totient is φ = 85391640.

The previous prime is 85701299. The next prime is 85701313. The reversal of 85701307 is 70310758.

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 85701307 - 2³ = 85701299 is a prime.

It is the 9258-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85701367) by changing a digit.

It is a nontrivial repunit in base 9257.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154419 + ... + 154972.

It is an arithmetic number, because the mean of its divisors is an integer number (21502744).

Almost surely, 2^85701307 is an apocalyptic number.

85701307 is a deficient number, since it is larger than the sum of its proper divisors (309669).

85701307 is a wasteful number, since it uses less digits than its factorization.

85701307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309668.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 85701307 is about 9257.5000405077. The cubic root of 85701307 is about 440.8888831751. Note that the first 5 decimals are identical.

The spelling of 85701307 in words is "eighty-five million, seven hundred one thousand, three hundred seven".