80589342 has 32 divisors (see below), whose sum is σ = 164368512. Its totient is φ = 26335584.

The previous prime is 80589337. The next prime is 80589343. The reversal of 80589342 is 24398508.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80589342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80589343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123088 + ... + 123740.

It is an arithmetic number, because the mean of its divisors is an integer number (5136516).

Almost surely, 2^80589342 is an apocalyptic number.

80589342 is an abundant number, since it is smaller than the sum of its proper divisors (83779170).

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

80589342 is a wasteful number, since it uses less digits than its factorization.

80589342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 80589342 is about 8977.1566768103. The cubic root of 80589342 is about 431.9424327440.

The spelling of 80589342 in words is "eighty million, five hundred eighty-nine thousand, three hundred forty-two".