867802662 has 48 divisors (see below), whose sum is σ = 1945356192. Its totient is φ = 279365760.

The previous prime is 867802657. The next prime is 867802711. The reversal of 867802662 is 266208768.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86487 + ... + 95997.

It is an arithmetic number, because the mean of its divisors is an integer number (40528254).

Almost surely, 2^867802662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867802662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972678096).

867802662 is an abundant number, since it is smaller than the sum of its proper divisors (1077553530).

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

867802662 is a wasteful number, since it uses less digits than its factorization.

867802662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693 (or 9690 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 867802662 is about 29458.4904908585. The cubic root of 867802662 is about 953.8358893900.

The spelling of 867802662 in words is "eight hundred sixty-seven million, eight hundred two thousand, six hundred sixty-two".