87314087 has 4 divisors (see below), whose sum is σ = 99787536. Its totient is φ = 74840640.

The previous prime is 87314077. The next prime is 87314107. The reversal of 87314087 is 78041378.

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

It is not a de Polignac number, because 87314087 - 2¹⁰ = 87313063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87314087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87314077) 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, 6236714 + ... + 6236727.

It is an arithmetic number, because the mean of its divisors is an integer number (24946884).

Almost surely, 2^87314087 is an apocalyptic number.

87314087 is a deficient number, since it is larger than the sum of its proper divisors (12473449).

87314087 is a wasteful number, since it uses less digits than its factorization.

87314087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12473448.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 87314087 is about 9344.2007148819. The cubic root of 87314087 is about 443.6373533549.

The spelling of 87314087 in words is "eighty-seven million, three hundred fourteen thousand, eighty-seven".