80522676 has 144 divisors (see below), whose sum is σ = 240786000. Its totient is φ = 22450176.

The previous prime is 80522671. The next prime is 80522681. The reversal of 80522676 is 67622508.

It is an interprime number because it is at equal distance from previous prime (80522671) and next prime (80522681).

It can be written as a sum of positive squares in 8 ways, for example, as 599076 + 79923600 = 774^2 + 8940^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80522676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80522671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230550 + ... + 230898.

It is an arithmetic number, because the mean of its divisors is an integer number (1672125).

Almost surely, 2^80522676 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 80522676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120393000).

80522676 is an abundant number, since it is smaller than the sum of its proper divisors (160263324).

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

80522676 is a wasteful number, since it uses less digits than its factorization.

80522676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 80522676 is about 8973.4428175589. The cubic root of 80522676 is about 431.8232944997.

The spelling of 80522676 in words is "eighty million, five hundred twenty-two thousand, six hundred seventy-six".