80835340 has 48 divisors (see below), whose sum is σ = 187572672. Its totient is φ = 29106176.

The previous prime is 80835319. The next prime is 80835353. The reversal of 80835340 is 4353808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (3907764).

Almost surely, 2^80835340 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 80835340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93786336).

80835340 is an abundant number, since it is smaller than the sum of its proper divisors (106737332).

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

80835340 is a wasteful number, since it uses less digits than its factorization.

80835340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386 (or 10384 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80835340 is about 8990.8475684999. The cubic root of 80835340 is about 432.3814860103.

The spelling of 80835340 in words is "eighty million, eight hundred thirty-five thousand, three hundred forty".