85798732 has 24 divisors (see below), whose sum is σ = 156727872. Its totient is φ = 41059200.

The previous prime is 85798721. The next prime is 85798747. The reversal of 85798732 is 23789758.

It is a super-2 number, since 2×85798732² = 14722844825615648, which contains 22 as substring.

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, 3757 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (6530328).

Almost surely, 2^85798732 is an apocalyptic number.

85798732 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

85798732 is a deficient number, since it is larger than the sum of its proper divisors (70929140).

85798732 is a wasteful number, since it uses less digits than its factorization.

85798732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969 (or 9967 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 85798732 is about 9262.7604956622. The cubic root of 85798732 is about 441.0558869806.

The spelling of 85798732 in words is "eighty-five million, seven hundred ninety-eight thousand, seven hundred thirty-two".