863088087 has 16 divisors (see below), whose sum is σ = 1207058688. Its totient is φ = 547514880.

The previous prime is 863088077. The next prime is 863088101. The reversal of 863088087 is 780880368.

It is not a de Polignac number, because 863088087 - 2⁴ = 863088071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863088047) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 19089 + ... + 45722.

It is an arithmetic number, because the mean of its divisors is an integer number (75441168).

Almost surely, 2^863088087 is an apocalyptic number.

863088087 is a deficient number, since it is larger than the sum of its proper divisors (343970601).

863088087 is a wasteful number, since it uses less digits than its factorization.

863088087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65030.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 863088087 is about 29378.3608630570. The cubic root of 863088087 is about 952.1054271910.

It can be divided in two parts, 86308 and 8087, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 863088087 in words is "eight hundred sixty-three million, eighty-eight thousand, eighty-seven".