85248732 has 12 divisors (see below), whose sum is σ = 198913736. Its totient is φ = 28416240.

The previous prime is 85248721. The next prime is 85248767. The reversal of 85248732 is 23784258.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552019 + ... + 3552042.

Almost surely, 2^85248732 is an apocalyptic number.

It is an amenable number.

85248732 is an abundant number, since it is smaller than the sum of its proper divisors (113665004).

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

85248732 is a wasteful number, since it uses less digits than its factorization.

85248732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104068 (or 7104066 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 85248732 is about 9233.0239900046. The cubic root of 85248732 is about 440.1114249486. Note that the first 3 decimals are identical.

The spelling of 85248732 in words is "eighty-five million, two hundred forty-eight thousand, seven hundred thirty-two".