80670611 has 12 divisors (see below), whose sum is σ = 95614992. Its totient is φ = 67839408.

The previous prime is 80670607. The next prime is 80670631. The reversal of 80670611 is 11607608.

It is not a de Polignac number, because 80670611 - 2² = 80670607 is a prime.

It is a super-2 number, since 2×80670611² = 13015494958226642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80670631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12935 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (7967916).

Almost surely, 2^80670611 is an apocalyptic number.

80670611 is a deficient number, since it is larger than the sum of its proper divisors (14944381).

80670611 is a wasteful number, since it uses less digits than its factorization.

80670611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31130 (or 31123 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 80670611 is about 8981.6819694309. The cubic root of 80670611 is about 432.0875790518.

It can be divided in two parts, 806 and 70611, that added together give a palindrome (71417).

The spelling of 80670611 in words is "eighty million, six hundred seventy thousand, six hundred eleven".