87054886 has 4 divisors (see below), whose sum is σ = 130582332. Its totient is φ = 43527442.

The previous prime is 87054883. The next prime is 87054893. The reversal of 87054886 is 68845078.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87054883) 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 as a sum of consecutive naturals, namely, 21763720 + ... + 21763723.

It is an arithmetic number, because the mean of its divisors is an integer number (32645583).

Almost surely, 2^87054886 is an apocalyptic number.

87054886 is a deficient number, since it is larger than the sum of its proper divisors (43527446).

87054886 is a wasteful number, since it uses less digits than its factorization.

87054886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43527445.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 87054886 is about 9330.3207876257. The cubic root of 87054886 is about 443.1979236078.

The spelling of 87054886 in words is "eighty-seven million, fifty-four thousand, eight hundred eighty-six".