85199846 has 4 divisors (see below), whose sum is σ = 127799772. Its totient is φ = 42599922.

The previous prime is 85199827. The next prime is 85199867. The reversal of 85199846 is 64899158.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 85199794 and 85199803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21299960 + ... + 21299963.

It is an arithmetic number, because the mean of its divisors is an integer number (31949943).

Almost surely, 2^85199846 is an apocalyptic number.

85199846 is a deficient number, since it is larger than the sum of its proper divisors (42599926).

85199846 is a wasteful number, since it uses less digits than its factorization.

85199846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42599925.

The product of its digits is 622080, while the sum is 50.

The square root of 85199846 is about 9230.3762653534. The cubic root of 85199846 is about 440.0272813663.

The spelling of 85199846 in words is "eighty-five million, one hundred ninety-nine thousand, eight hundred forty-six".