80364687 has 16 divisors (see below), whose sum is σ = 117024768. Its totient is φ = 48756960.

The previous prime is 80364673. The next prime is 80364707. The reversal of 80364687 is 78646308.

It is not a de Polignac number, because 80364687 - 2¹⁰ = 80363663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80364607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11743 + ... + 17280.

It is an arithmetic number, because the mean of its divisors is an integer number (7314048).

Almost surely, 2^80364687 is an apocalyptic number.

80364687 is a deficient number, since it is larger than the sum of its proper divisors (36660081).

80364687 is a wasteful number, since it uses less digits than its factorization.

80364687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29110.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 80364687 is about 8964.6353523163. The cubic root of 80364687 is about 431.5406908837.

The spelling of 80364687 in words is "eighty million, three hundred sixty-four thousand, six hundred eighty-seven".