85190535 has 20 divisors (see below), whose sum is σ = 152712648. Its totient is φ = 45434736.

The previous prime is 85190503. The next prime is 85190537. The reversal of 85190535 is 53509158.

It is a happy number.

It is not a de Polignac number, because 85190535 - 2⁵ = 85190503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85190535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85190537) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104769 + ... + 105578.

Almost surely, 2^85190535 is an apocalyptic number.

85190535 is a deficient number, since it is larger than the sum of its proper divisors (67522113).

85190535 is a wasteful number, since it uses less digits than its factorization.

85190535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210364 (or 210355 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 85190535 is about 9229.8718842680. The cubic root of 85190535 is about 440.0112514340.

The spelling of 85190535 in words is "eighty-five million, one hundred ninety thousand, five hundred thirty-five".