85474732 has 12 divisors (see below), whose sum is σ = 170949520. Its totient is φ = 36632016.

The previous prime is 85474729. The next prime is 85474757. The reversal of 85474732 is 23747458.

85474732 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1526307 + ... + 1526362.

Almost surely, 2^85474732 is an apocalyptic number.

It is an amenable number.

85474732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85474732 is a wasteful number, since it uses less digits than its factorization.

85474732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052680 (or 3052678 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 85474732 is about 9245.2545665330. The cubic root of 85474732 is about 440.5000032210.

It can be divided in two parts, 8547 and 4732, that multiplied together give a palindrome (40444404).

The spelling of 85474732 in words is "eighty-five million, four hundred seventy-four thousand, seven hundred thirty-two".