80427344 has 40 divisors (see below), whose sum is σ = 161715840. Its totient is φ = 38717568.

The previous prime is 80427337. The next prime is 80427349. The reversal of 80427344 is 44372408.

It is a self number, because there is not a number n which added to its sum of digits gives 80427344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80427349) 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, 60317 + ... + 61635.

It is an arithmetic number, because the mean of its divisors is an integer number (4042896).

Almost surely, 2^80427344 is an apocalyptic number.

It is an amenable number.

80427344 is an abundant number, since it is smaller than the sum of its proper divisors (81288496).

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

80427344 is a wasteful number, since it uses less digits than its factorization.

80427344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 80427344 is about 8968.1293478629. The cubic root of 80427344 is about 431.6528131854.

The spelling of 80427344 in words is "eighty million, four hundred twenty-seven thousand, three hundred forty-four".