85501356 has 12 divisors (see below), whose sum is σ = 199503192. Its totient is φ = 28500448.

The previous prime is 85501343. The next prime is 85501369. The reversal of 85501356 is 65310558.

It is an interprime number because it is at equal distance from previous prime (85501343) and next prime (85501369).

It is a tau number, because it is divible by the number of its divisors (12).

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, 3562545 + ... + 3562568.

It is an arithmetic number, because the mean of its divisors is an integer number (16625266).

Almost surely, 2^85501356 is an apocalyptic number.

It is an amenable number.

85501356 is an abundant number, since it is smaller than the sum of its proper divisors (114001836).

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

85501356 is a wasteful number, since it uses less digits than its factorization.

85501356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125120 (or 7125118 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 85501356 is about 9246.6943282451. The cubic root of 85501356 is about 440.5457346878.

The spelling of 85501356 in words is "eighty-five million, five hundred one thousand, three hundred fifty-six".