507500086 has 4 divisors (see below), whose sum is σ = 761250132. Its totient is φ = 253750042.

The previous prime is 507500057. The next prime is 507500093. The reversal of 507500086 is 680005705.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126875020 + ... + 126875023.

It is an arithmetic number, because the mean of its divisors is an integer number (190312533).

Almost surely, 2^507500086 is an apocalyptic number.

507500086 is a deficient number, since it is larger than the sum of its proper divisors (253750046).

507500086 is a wasteful number, since it uses less digits than its factorization.

507500086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253750045.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 507500086 is about 22527.7625608936. The cubic root of 507500086 is about 797.6493948756.

The spelling of 507500086 in words is "five hundred seven million, five hundred thousand, eighty-six".