85199036 has 48 divisors (see below), whose sum is σ = 175553280. Its totient is φ = 35804160.

The previous prime is 85199027. The next prime is 85199047. The reversal of 85199036 is 63099158.

It is a junction number, because it is equal to n+sod(n) for n = 85198984 and 85199002.

It is a congruent number.

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, 25850 + ... + 28958.

It is an arithmetic number, because the mean of its divisors is an integer number (3657360).

Almost surely, 2^85199036 is an apocalyptic number.

It is an amenable number.

85199036 is an abundant number, since it is smaller than the sum of its proper divisors (90354244).

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

85199036 is a wasteful number, since it uses less digits than its factorization.

85199036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 85199036 is about 9230.3323883813. The cubic root of 85199036 is about 440.0258869067.

The spelling of 85199036 in words is "eighty-five million, one hundred ninety-nine thousand, thirty-six".