80196340 has 144 divisors (see below), whose sum is σ = 212587200. Its totient is φ = 25256448.

The previous prime is 80196317. The next prime is 80196371. The reversal of 80196340 is 4369108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098544 + ... + 1098616.

It is an arithmetic number, because the mean of its divisors is an integer number (1476300).

Almost surely, 2^80196340 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 80196340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106293600).

80196340 is an abundant number, since it is smaller than the sum of its proper divisors (132390860).

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

80196340 is a wasteful number, since it uses less digits than its factorization.

80196340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 80196340 is about 8955.2409236156. The cubic root of 80196340 is about 431.2391514459.

The spelling of 80196340 in words is "eighty million, one hundred ninety-six thousand, three hundred forty".