802161332 has 48 divisors (see below), whose sum is σ = 1700901888. Its totient is φ = 323688960.

The previous prime is 802161329. The next prime is 802161341. The reversal of 802161332 is 233161208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19628 + ... + 44604.

It is an arithmetic number, because the mean of its divisors is an integer number (35435456).

Almost surely, 2^802161332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802161332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850450944).

802161332 is an abundant number, since it is smaller than the sum of its proper divisors (898740556).

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

802161332 is a wasteful number, since it uses less digits than its factorization.

802161332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25056 (or 25054 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 802161332 is about 28322.4527892624. The cubic root of 802161332 is about 929.1530161919.

The spelling of 802161332 in words is "eight hundred two million, one hundred sixty-one thousand, three hundred thirty-two".