80323776 has 168 divisors, whose sum is σ = 262944864. Its totient is φ = 23224320.

The previous prime is 80323757. The next prime is 80323813. The reversal of 80323776 is 67732308.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80323776.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126981 + ... + 127611.

It is an arithmetic number, because the mean of its divisors is an integer number (1565148).

Almost surely, 2^80323776 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 80323776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131472432).

80323776 is an abundant number, since it is smaller than the sum of its proper divisors (182621088).

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

80323776 is a wasteful number, since it uses less digits than its factorization.

80323776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 80323776 is about 8962.3532623971. The cubic root of 80323776 is about 431.4674507641.

The spelling of 80323776 in words is "eighty million, three hundred twenty-three thousand, seven hundred seventy-six".