85563732 has 24 divisors (see below), whose sum is σ = 200180736. Its totient is φ = 28445248.

The previous prime is 85563719. The next prime is 85563739. The reversal of 85563732 is 23736558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85563739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4713 + ... + 13904.

It is an arithmetic number, because the mean of its divisors is an integer number (8340864).

Almost surely, 2^85563732 is an apocalyptic number.

It is an amenable number.

85563732 is an abundant number, since it is smaller than the sum of its proper divisors (114617004).

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

85563732 is a wasteful number, since it uses less digits than its factorization.

85563732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007 (or 19005 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 85563732 is about 9250.0665943549. The cubic root of 85563732 is about 440.6528394261.

The spelling of 85563732 in words is "eighty-five million, five hundred sixty-three thousand, seven hundred thirty-two".