85642482 has 32 divisors (see below), whose sum is σ = 175041792. Its totient is φ = 27927504.

The previous prime is 85642477. The next prime is 85642493. The reversal of 85642482 is 28424658.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 85642482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64873 + ... + 66179.

It is an arithmetic number, because the mean of its divisors is an integer number (5470056).

Almost surely, 2^85642482 is an apocalyptic number.

85642482 is an abundant number, since it is smaller than the sum of its proper divisors (89399310).

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

85642482 is a wasteful number, since it uses less digits than its factorization.

85642482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its digits is 122880, while the sum is 39.

The square root of 85642482 is about 9254.3223414791. The cubic root of 85642482 is about 440.7879853566.

The spelling of 85642482 in words is "eighty-five million, six hundred forty-two thousand, four hundred eighty-two".