80359284 has 48 divisors (see below), whose sum is σ = 201600000. Its totient is φ = 24833376.

The previous prime is 80359283. The next prime is 80359327. The reversal of 80359284 is 48295308.

It is a happy number.

It is a super-2 number, since 2×80359284² = 12915229049985312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80359283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6967 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (4200000).

Almost surely, 2^80359284 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 80359284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100800000).

80359284 is an abundant number, since it is smaller than the sum of its proper divisors (121240716).

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

80359284 is a wasteful number, since it uses less digits than its factorization.

80359284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7570 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 80359284 is about 8964.3339964551. Note that the first 3 decimals coincide. The cubic root of 80359284 is about 431.5310196931.

The spelling of 80359284 in words is "eighty million, three hundred fifty-nine thousand, two hundred eighty-four".