80219382 has 16 divisors (see below), whose sum is σ = 165614592. Its totient is φ = 25877160.

The previous prime is 80219357. The next prime is 80219383. The reversal of 80219382 is 28391208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80219383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215458 + ... + 215829.

It is an arithmetic number, because the mean of its divisors is an integer number (10350912).

Almost surely, 2^80219382 is an apocalyptic number.

80219382 is an abundant number, since it is smaller than the sum of its proper divisors (85395210).

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

80219382 is a wasteful number, since it uses less digits than its factorization.

80219382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431323.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 80219382 is about 8956.5273404373. The cubic root of 80219382 is about 431.2804486798.

It can be divided in two parts, 80219 and 382, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 80219382 in words is "eighty million, two hundred nineteen thousand, three hundred eighty-two".