80371950 has 48 divisors (see below), whose sum is σ = 200939520. Its totient is φ = 21258720.

The previous prime is 80371939. The next prime is 80371961. The reversal of 80371950 is 5917308.

It is an interprime number because it is at equal distance from previous prime (80371939) and next prime (80371961).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16941 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (4186240).

Almost surely, 2^80371950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80371950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100469760).

80371950 is an abundant number, since it is smaller than the sum of its proper divisors (120567570).

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

80371950 is a wasteful number, since it uses less digits than its factorization.

80371950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 80371950 is about 8965.0404349339. The cubic root of 80371950 is about 431.5536907295.

The spelling of 80371950 in words is "eighty million, three hundred seventy-one thousand, nine hundred fifty".