85253732 has 12 divisors (see below), whose sum is σ = 155680896. Its totient is φ = 40773480.

The previous prime is 85253731. The next prime is 85253737. The reversal of 85253732 is 23735258.

It is a junction number, because it is equal to n+sod(n) for n = 85253692 and 85253701.

It is not an unprimeable number, because it can be changed into a prime (85253731) by changing a digit.

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, 463244 + ... + 463427.

It is an arithmetic number, because the mean of its divisors is an integer number (12973408).

Almost surely, 2^85253732 is an apocalyptic number.

It is an amenable number.

85253732 is a deficient number, since it is larger than the sum of its proper divisors (70427164).

85253732 is a wasteful number, since it uses less digits than its factorization.

85253732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926698 (or 926696 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 85253732 is about 9233.2947532287. The cubic root of 85253732 is about 440.1200292373.

The spelling of 85253732 in words is "eighty-five million, two hundred fifty-three thousand, seven hundred thirty-two".