85959156 has 48 divisors (see below), whose sum is σ = 207986688. Its totient is φ = 27602400.

The previous prime is 85959149. The next prime is 85959197. The reversal of 85959156 is 65195958.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115321 + ... + 116063.

It is an arithmetic number, because the mean of its divisors is an integer number (4333056).

Almost surely, 2^85959156 is an apocalyptic number.

It is an amenable number.

85959156 is an abundant number, since it is smaller than the sum of its proper divisors (122027532).

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

85959156 is a wasteful number, since it uses less digits than its factorization.

85959156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).

The product of its digits is 486000, while the sum is 48.

The square root of 85959156 is about 9271.4160730710. The cubic root of 85959156 is about 441.3306070321.

The spelling of 85959156 in words is "eighty-five million, nine hundred fifty-nine thousand, one hundred fifty-six".