85938170 has 8 divisors (see below), whose sum is σ = 154688724. Its totient is φ = 34375264.

The previous prime is 85938163. The next prime is 85938199. The reversal of 85938170 is 7183958.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78092569 + 7845601 = 8837^2 + 2801^2 .

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

It is a super-3 number, since 3×85938170³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4296899 + ... + 4296918.

Almost surely, 2^85938170 is an apocalyptic number.

85938170 is a deficient number, since it is larger than the sum of its proper divisors (68750554).

85938170 is a wasteful number, since it uses less digits than its factorization.

85938170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593824.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 85938170 is about 9270.2842459118. The cubic root of 85938170 is about 441.2946887411.

The spelling of 85938170 in words is "eighty-five million, nine hundred thirty-eight thousand, one hundred seventy".