80676611 has 4 divisors (see below), whose sum is σ = 85422312. Its totient is φ = 75930912.

The previous prime is 80676599. The next prime is 80676667. The reversal of 80676611 is 11667608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80676611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80676511) 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, 2372825 + ... + 2372858.

It is an arithmetic number, because the mean of its divisors is an integer number (21355578).

Almost surely, 2^80676611 is an apocalyptic number.

80676611 is a deficient number, since it is larger than the sum of its proper divisors (4745701).

80676611 is a wasteful number, since it uses less digits than its factorization.

80676611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745700.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 80676611 is about 8982.0159763830. The cubic root of 80676611 is about 432.0982911776.

The spelling of 80676611 in words is "eighty million, six hundred seventy-six thousand, six hundred eleven".