80622542 has 72 divisors (see below), whose sum is σ = 166842648. Its totient is φ = 28939680.

The previous prime is 80622539. The next prime is 80622547. The reversal of 80622542 is 24522608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80622547) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153893 + ... + 154415.

It is an arithmetic number, because the mean of its divisors is an integer number (2317259).

Almost surely, 2^80622542 is an apocalyptic number.

80622542 is an abundant number, since it is smaller than the sum of its proper divisors (86220106).

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

80622542 is a wasteful number, since it uses less digits than its factorization.

80622542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 80622542 is about 8979.0056242326. The cubic root of 80622542 is about 432.0017396764.

The spelling of 80622542 in words is "eighty million, six hundred twenty-two thousand, five hundred forty-two".