80966592 has 168 divisors, whose sum is σ = 271979136. Its totient is φ = 22546944.

The previous prime is 80966591. The next prime is 80966603. The reversal of 80966592 is 29566908.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80966591) 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 23 ways as a sum of consecutive naturals, for example, 173143 + ... + 173609.

Almost surely, 2^80966592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80966592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135989568).

80966592 is an abundant number, since it is smaller than the sum of its proper divisors (191012544).

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

80966592 is a wasteful number, since it uses less digits than its factorization.

80966592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 80966592 is about 8998.1438085863. The cubic root of 80966592 is about 432.6153781300.

The spelling of 80966592 in words is "eighty million, nine hundred sixty-six thousand, five hundred ninety-two".