80384976 has 120 divisors (see below), whose sum is σ = 272286144. Its totient is φ = 21611520.

The previous prime is 80384971. The next prime is 80384981. The reversal of 80384976 is 67948308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80384971) and next prime (80384981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80384971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14791 + ... + 19481.

Almost surely, 2^80384976 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 80384976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136143072).

80384976 is an abundant number, since it is smaller than the sum of its proper divisors (191901168).

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

80384976 is a wasteful number, since it uses less digits than its factorization.

80384976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 80384976 is about 8965.7668941368. The cubic root of 80384976 is about 431.5770036503.

The spelling of 80384976 in words is "eighty million, three hundred eighty-four thousand, nine hundred seventy-six".