85190536 has 32 divisors (see below), whose sum is σ = 171188640. Its totient is φ = 39601408.

The previous prime is 85190503. The next prime is 85190537. The reversal of 85190536 is 63509158.

It is a junction number, because it is equal to n+sod(n) for n = 85190495 and 85190504.

It is not an unprimeable number, because it can be changed into a prime (85190537) 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 7 ways as a sum of consecutive naturals, for example, 7515 + ... + 15061.

It is an arithmetic number, because the mean of its divisors is an integer number (5349645).

Almost surely, 2^85190536 is an apocalyptic number.

It is an amenable number.

85190536 is an abundant number, since it is smaller than the sum of its proper divisors (85998104).

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

85190536 is a wasteful number, since it uses less digits than its factorization.

85190536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 85190536 is about 9229.8719384399. The cubic root of 85190536 is about 440.0112531557.

The spelling of 85190536 in words is "eighty-five million, one hundred ninety thousand, five hundred thirty-six".