80138322 has 40 divisors (see below), whose sum is σ = 195898032. Its totient is φ = 24283800.

The previous prime is 80138299. The next prime is 80138347. The reversal of 80138322 is 22383108.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20704 + ... + 24267.

Almost surely, 2^80138322 is an apocalyptic number.

80138322 is an abundant number, since it is smaller than the sum of its proper divisors (115759710).

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

80138322 is a wasteful number, since it uses less digits than its factorization.

80138322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44996 (or 44987 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80138322 is about 8952.0010053619. The cubic root of 80138322 is about 431.1351331121.

The spelling of 80138322 in words is "eighty million, one hundred thirty-eight thousand, three hundred twenty-two".