80873611 has 8 divisors (see below), whose sum is σ = 99536864. Its totient is φ = 63987840.

The previous prime is 80873609. The next prime is 80873621. The reversal of 80873611 is 11637808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80873611 - 2¹ = 80873609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80873621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444270 + ... + 444451.

It is an arithmetic number, because the mean of its divisors is an integer number (12442108).

Almost surely, 2^80873611 is an apocalyptic number.

80873611 is a deficient number, since it is larger than the sum of its proper divisors (18663253).

80873611 is a wasteful number, since it uses less digits than its factorization.

80873611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888741.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 80873611 is about 8992.9756476930. The cubic root of 80873611 is about 432.4497113726.

The spelling of 80873611 in words is "eighty million, eight hundred seventy-three thousand, six hundred eleven".