80872350 has 96 divisors (see below), whose sum is σ = 219569280. Its totient is φ = 19578240.

The previous prime is 80872331. The next prime is 80872357. The reversal of 80872350 is 5327808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80872357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130341 + ... + 130959.

It is an arithmetic number, because the mean of its divisors is an integer number (2287180).

Almost surely, 2^80872350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80872350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109784640).

80872350 is an abundant number, since it is smaller than the sum of its proper divisors (138696930).

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

80872350 is a wasteful number, since it uses less digits than its factorization.

80872350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80872350 is about 8992.9055371443. The cubic root of 80872350 is about 432.4474637424.

The spelling of 80872350 in words is "eighty million, eight hundred seventy-two thousand, three hundred fifty".