851616102 has 16 divisors (see below), whose sum is σ = 1726565040. Its totient is φ = 279983232.

The previous prime is 851616091. The next prime is 851616107. The reversal of 851616102 is 201616158.

It is a self number, because there is not a number n which added to its sum of digits gives 851616102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851616107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971727 + ... + 972602.

It is an arithmetic number, because the mean of its divisors is an integer number (107910315).

Almost surely, 2^851616102 is an apocalyptic number.

851616102 is an abundant number, since it is smaller than the sum of its proper divisors (874948938).

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

851616102 is a wasteful number, since it uses less digits than its factorization.

851616102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944407.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 851616102 is about 29182.4622333346. The cubic root of 851616102 is about 947.8682030275.

The spelling of 851616102 in words is "eight hundred fifty-one million, six hundred sixteen thousand, one hundred two".