84165600852 has 60 divisors (see below), whose sum is σ = 220228104096. Its totient is φ = 28029367440.

The previous prime is 84165600851. The next prime is 84165600859. The reversal of 84165600852 is 25800656148.

84165600852 is a `hidden beast` number, since 8 + 4 + 1 + 6 + 560 + 0 + 85 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 84165600798 and 84165600807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84165600851) 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, 234433 + ... + 472535.

Almost surely, 2^84165600852 is an apocalyptic number.

It is an amenable number.

84165600852 is an abundant number, since it is smaller than the sum of its proper divisors (136062503244).

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

84165600852 is a wasteful number, since it uses less digits than its factorization.

84165600852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239210 (or 239199 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 84165600852 in words is "eighty-four billion, one hundred sixty-five million, six hundred thousand, eight hundred fifty-two".