85634010 has 160 divisors (see below), whose sum is σ = 287286912. Its totient is φ = 17781120.

The previous prime is 85634009. The next prime is 85634033. The reversal of 85634010 is 1043658.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61684 + ... + 63056.

Almost surely, 2^85634010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85634010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143643456).

85634010 is an abundant number, since it is smaller than the sum of its proper divisors (201652902).

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

85634010 is a wasteful number, since it uses less digits than its factorization.

85634010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 85634010 is about 9253.8645981017. The cubic root of 85634010 is about 440.7734502066.

Adding to 85634010 its reverse (1043658), we get a palindrome (86677668).

The spelling of 85634010 in words is "eighty-five million, six hundred thirty-four thousand, ten".