80604511 has 4 divisors (see below), whose sum is σ = 86804872. Its totient is φ = 74404152.

The previous prime is 80604509. The next prime is 80604521. The reversal of 80604511 is 11540608.

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

It is a cyclic number.

It is not a de Polignac number, because 80604511 - 2¹ = 80604509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80604521) 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, 3100161 + ... + 3100186.

It is an arithmetic number, because the mean of its divisors is an integer number (21701218).

Almost surely, 2^80604511 is an apocalyptic number.

80604511 is a deficient number, since it is larger than the sum of its proper divisors (6200361).

80604511 is a wasteful number, since it uses less digits than its factorization.

80604511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200360.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80604511 is about 8978.0015036755. The cubic root of 80604511 is about 431.9695319590.

The spelling of 80604511 in words is "eighty million, six hundred four thousand, five hundred eleven".