85820182 has 16 divisors (see below), whose sum is σ = 155774880. Its totient is φ = 34616448.

The previous prime is 85820179. The next prime is 85820201. The reversal of 85820182 is 28102858.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180057 + ... + 180532.

It is an arithmetic number, because the mean of its divisors is an integer number (9735930).

Almost surely, 2^85820182 is an apocalyptic number.

85820182 is a deficient number, since it is larger than the sum of its proper divisors (69954698).

85820182 is a wasteful number, since it uses less digits than its factorization.

85820182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360615.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 85820182 is about 9263.9182854773. The cubic root of 85820182 is about 441.0926391185.

The spelling of 85820182 in words is "eighty-five million, eight hundred twenty thousand, one hundred eighty-two".