80341636 has 12 divisors (see below), whose sum is σ = 142903180. Its totient is φ = 39512160.

The previous prime is 80341631. The next prime is 80341637. The reversal of 80341636 is 63614308.

It can be written as a sum of positive squares in 2 ways, for example, as 12180100 + 68161536 = 3490^2 + 8256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80341598 and 80341607.

It is not an unprimeable number, because it can be changed into a prime (80341631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164391 + ... + 164878.

Almost surely, 2^80341636 is an apocalyptic number.

It is an amenable number.

80341636 is a deficient number, since it is larger than the sum of its proper divisors (62561544).

80341636 is a wasteful number, since it uses less digits than its factorization.

80341636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329334 (or 329332 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 80341636 is about 8963.3495971093. The cubic root of 80341636 is about 431.4994273385.

The spelling of 80341636 in words is "eighty million, three hundred forty-one thousand, six hundred thirty-six".