80849376 has 108 divisors (see below), whose sum is σ = 237071016. Its totient is φ = 26135040.

The previous prime is 80849357. The next prime is 80849383. The reversal of 80849376 is 67394808.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 484045 + ... + 484211.

It is an arithmetic number, because the mean of its divisors is an integer number (2195102).

Almost surely, 2^80849376 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 80849376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118535508).

80849376 is an abundant number, since it is smaller than the sum of its proper divisors (156221640).

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

80849376 is a wasteful number, since it uses less digits than its factorization.

80849376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 213 counting only the distinct ones).

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

The square root of 80849376 is about 8991.6281061886. The cubic root of 80849376 is about 432.4065103594.

It can be divided in two parts, 80849 and 376, that added together give a square (81225 = 285²).

The spelling of 80849376 in words is "eighty million, eight hundred forty-nine thousand, three hundred seventy-six".