82851852 has 12 divisors (see below), whose sum is σ = 193321016. Its totient is φ = 27617280.

The previous prime is 82851851. The next prime is 82851889. The reversal of 82851852 is 25815828.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 82851852.

It is not an unprimeable number, because it can be changed into a prime (82851851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452149 + ... + 3452172.

Almost surely, 2^82851852 is an apocalyptic number.

It is an amenable number.

82851852 is an abundant number, since it is smaller than the sum of its proper divisors (110469164).

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

82851852 is a wasteful number, since it uses less digits than its factorization.

82851852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904328 (or 6904326 counting only the distinct ones).

The product of its digits is 51200, while the sum is 39.

The square root of 82851852 is about 9102.2992699647. The cubic root of 82851852 is about 435.9473816365.

The spelling of 82851852 in words is "eighty-two million, eight hundred fifty-one thousand, eight hundred fifty-two".