80421362 has 16 divisors (see below), whose sum is σ = 138008832. Its totient is φ = 34430400.

The previous prime is 80421361. The next prime is 80421389. The reversal of 80421362 is 26312408.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80421361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14423 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (8625552).

Almost surely, 2^80421362 is an apocalyptic number.

80421362 is a deficient number, since it is larger than the sum of its proper divisors (57587470).

80421362 is a wasteful number, since it uses less digits than its factorization.

80421362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80421362 is about 8967.7958272922. The cubic root of 80421362 is about 431.6421111404.

The spelling of 80421362 in words is "eighty million, four hundred twenty-one thousand, three hundred sixty-two".