87076887 has 4 divisors (see below), whose sum is σ = 116102520. Its totient is φ = 58051256.

The previous prime is 87076883. The next prime is 87076901. The reversal of 87076887 is 78867078.

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 87076887 - 2² = 87076883 is a prime.

It is a super-2 number, since 2×87076887² = 15164768499221538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87076883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14512812 + ... + 14512817.

It is an arithmetic number, because the mean of its divisors is an integer number (29025630).

Almost surely, 2^87076887 is an apocalyptic number.

87076887 is a deficient number, since it is larger than the sum of its proper divisors (29025633).

87076887 is a wasteful number, since it uses less digits than its factorization.

87076887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29025632.

The product of its (nonzero) digits is 1053696, while the sum is 51.

The square root of 87076887 is about 9331.4997186947. The cubic root of 87076887 is about 443.2352562863.

The spelling of 87076887 in words is "eighty-seven million, seventy-six thousand, eight hundred eighty-seven".