87863042 has 8 divisors (see below), whose sum is σ = 132584256. Its totient is φ = 43668292.

The previous prime is 87862993. The next prime is 87863099. The reversal of 87863042 is 24036878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 87862987 and 87863005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131198 + ... + 131865.

It is an arithmetic number, because the mean of its divisors is an integer number (16573032).

Almost surely, 2^87863042 is an apocalyptic number.

87863042 is a deficient number, since it is larger than the sum of its proper divisors (44721214).

87863042 is a wasteful number, since it uses less digits than its factorization.

87863042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263232.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 87863042 is about 9373.5287912291. The cubic root of 87863042 is about 444.5651468879.

The spelling of 87863042 in words is "eighty-seven million, eight hundred sixty-three thousand, forty-two".