80899416 has 96 divisors (see below), whose sum is σ = 248430000. Its totient is φ = 23576832.

The previous prime is 80899411. The next prime is 80899417. The reversal of 80899416 is 61499808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80899411) 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 23 ways as a sum of consecutive naturals, for example, 15510 + ... + 20058.

Almost surely, 2^80899416 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 80899416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124215000).

80899416 is an abundant number, since it is smaller than the sum of its proper divisors (167530584).

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

80899416 is a wasteful number, since it uses less digits than its factorization.

80899416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4586 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 80899416 is about 8994.4102641585. The cubic root of 80899416 is about 432.4957015622.

The spelling of 80899416 in words is "eighty million, eight hundred ninety-nine thousand, four hundred sixteen".