80474587 has 4 divisors (see below), whose sum is σ = 80521360. Its totient is φ = 80427816.

The previous prime is 80474573. The next prime is 80474599. The reversal of 80474587 is 78547408.

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 80474587 - 2¹⁵ = 80441819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80474287) 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 3 ways as a sum of consecutive naturals, for example, 20703 + ... + 24280.

It is an arithmetic number, because the mean of its divisors is an integer number (20130340).

Almost surely, 2^80474587 is an apocalyptic number.

80474587 is a deficient number, since it is larger than the sum of its proper divisors (46773).

80474587 is a wasteful number, since it uses less digits than its factorization.

80474587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46772.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 80474587 is about 8970.7628995532. The cubic root of 80474587 is about 431.7373142239.

The spelling of 80474587 in words is "eighty million, four hundred seventy-four thousand, five hundred eighty-seven".