80161452 has 108 divisors (see below), whose sum is σ = 243996480. Its totient is φ = 22099392.

The previous prime is 80161451. The next prime is 80161561. The reversal of 80161452 is 25416108.

It is not an unprimeable number, because it can be changed into a prime (80161451) 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 35 ways as a sum of consecutive naturals, for example, 50373 + ... + 51939.

Almost surely, 2^80161452 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 80161452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121998240).

80161452 is an abundant number, since it is smaller than the sum of its proper divisors (163835028).

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

80161452 is a wasteful number, since it uses less digits than its factorization.

80161452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 80161452 is about 8953.2928020924. The cubic root of 80161452 is about 431.1766080525.

The spelling of 80161452 in words is "eighty million, one hundred sixty-one thousand, four hundred fifty-two".