85703156 has 72 divisors (see below), whose sum is σ = 192439296. Its totient is φ = 33022080.

The previous prime is 85703147. The next prime is 85703179. The reversal of 85703156 is 65130758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273656 + ... + 273968.

It is an arithmetic number, because the mean of its divisors is an integer number (2672768).

Almost surely, 2^85703156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85703156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96219648).

85703156 is an abundant number, since it is smaller than the sum of its proper divisors (106736140).

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

85703156 is a wasteful number, since it uses less digits than its factorization.

85703156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 85703156 is about 9257.5999049430. The cubic root of 85703156 is about 440.8920538685.

The spelling of 85703156 in words is "eighty-five million, seven hundred three thousand, one hundred fifty-six".