85059156 has 48 divisors (see below), whose sum is σ = 244275584. Its totient is φ = 22432896.

The previous prime is 85059103. The next prime is 85059157. The reversal of 85059156 is 65195058.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85059157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37855 + ... + 40038.

Almost surely, 2^85059156 is an apocalyptic number.

It is an amenable number.

85059156 is an abundant number, since it is smaller than the sum of its proper divisors (159216428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85059156 is a wasteful number, since it uses less digits than its factorization.

85059156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77920 (or 77918 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 85059156 is about 9222.7520838414. The cubic root of 85059156 is about 439.7849431141.

It can be divided in two parts, 850 and 59156, that added together give a palindrome (60006).

The spelling of 85059156 in words is "eighty-five million, fifty-nine thousand, one hundred fifty-six".