85710741 has 4 divisors (see below), whose sum is σ = 114280992. Its totient is φ = 57140492.

The previous prime is 85710731. The next prime is 85710743. The reversal of 85710741 is 14701758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85710741 - 2²² = 81516437 is a prime.

It is a super-2 number, since 2×85710741² = 14692662245538162, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85710743) 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, 14285121 + ... + 14285126.

It is an arithmetic number, because the mean of its divisors is an integer number (28570248).

Almost surely, 2^85710741 is an apocalyptic number.

It is an amenable number.

85710741 is a deficient number, since it is larger than the sum of its proper divisors (28570251).

85710741 is a wasteful number, since it uses less digits than its factorization.

85710741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28570250.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 85710741 is about 9258.0095592951. The cubic root of 85710741 is about 440.9050602645.

The spelling of 85710741 in words is "eighty-five million, seven hundred ten thousand, seven hundred forty-one".