80524842 has 8 divisors (see below), whose sum is σ = 161049696. Its totient is φ = 26841612.

The previous prime is 80524837. The next prime is 80524849. The reversal of 80524842 is 24842508.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

80524842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80524849) 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 3 ways as a sum of consecutive naturals, for example, 6710398 + ... + 6710409.

It is an arithmetic number, because the mean of its divisors is an integer number (20131212).

Almost surely, 2^80524842 is an apocalyptic number.

80524842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80524842 is a wasteful number, since it uses less digits than its factorization.

80524842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420812.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 80524842 is about 8973.5635062109. The cubic root of 80524842 is about 431.8271663733.

The spelling of 80524842 in words is "eighty million, five hundred twenty-four thousand, eight hundred forty-two".