85850634 has 16 divisors (see below), whose sum is σ = 171797472. Its totient is φ = 28600848.

The previous prime is 85850627. The next prime is 85850641. The reversal of 85850634 is 43605858.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85850627) and next prime (85850641).

It is a junction number, because it is equal to n+sod(n) for n = 85850592 and 85850601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13432 + ... + 18764.

It is an arithmetic number, because the mean of its divisors is an integer number (10737342).

Almost surely, 2^85850634 is an apocalyptic number.

85850634 is an abundant number, since it is smaller than the sum of its proper divisors (85946838).

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

85850634 is a wasteful number, since it uses less digits than its factorization.

85850634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 85850634 is about 9265.5617206945. The cubic root of 85850634 is about 441.1448046438.

The spelling of 85850634 in words is "eighty-five million, eight hundred fifty thousand, six hundred thirty-four".