8402787162 has 144 divisors (see below), whose sum is σ = 23304153600. Its totient is φ = 2141156160.

The previous prime is 8402787073. The next prime is 8402787193. The reversal of 8402787162 is 2617872048.

8402787162 is a `hidden beast` number, since 8 + 402 + 7 + 87 + 162 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 802839 + ... + 813237.

It is an arithmetic number, because the mean of its divisors is an integer number (161834400).

Almost surely, 2^8402787162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8402787162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11652076800).

8402787162 is an abundant number, since it is smaller than the sum of its proper divisors (14901366438).

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

8402787162 is a wasteful number, since it uses less digits than its factorization.

8402787162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489 (or 10475 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 8402787162 is about 91666.7178533190. The cubic root of 8402787162 is about 2033.0175190298.

The spelling of 8402787162 in words is "eight billion, four hundred two million, seven hundred eighty-seven thousand, one hundred sixty-two".