87884927 has 4 divisors (see below), whose sum is σ = 94645320. Its totient is φ = 81124536.

The previous prime is 87884921. The next prime is 87884939. The reversal of 87884927 is 72948878.

It is a happy number.

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 87884927 - 2⁴ = 87884911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87884921) 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, 3380177 + ... + 3380202.

It is an arithmetic number, because the mean of its divisors is an integer number (23661330).

Almost surely, 2^87884927 is an apocalyptic number.

87884927 is a deficient number, since it is larger than the sum of its proper divisors (6760393).

87884927 is a wasteful number, since it uses less digits than its factorization.

87884927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760392.

The product of its digits is 1806336, while the sum is 53.

The square root of 87884927 is about 9374.6961017411. The cubic root of 87884927 is about 444.6020547099.

The spelling of 87884927 in words is "eighty-seven million, eight hundred eighty-four thousand, nine hundred twenty-seven".