80529492 has 12 divisors (see below), whose sum is σ = 187902176. Its totient is φ = 26843160.

The previous prime is 80529479. The next prime is 80529503. The reversal of 80529492 is 29492508.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 80529492.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3355384 + ... + 3355407.

Almost surely, 2^80529492 is an apocalyptic number.

It is an amenable number.

80529492 is an abundant number, since it is smaller than the sum of its proper divisors (107372684).

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

80529492 is a wasteful number, since it uses less digits than its factorization.

80529492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710798 (or 6710796 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 80529492 is about 8973.8225968647. The cubic root of 80529492 is about 431.8354783328.

The spelling of 80529492 in words is "eighty million, five hundred twenty-nine thousand, four hundred ninety-two".