87884961394 has 8 divisors (see below), whose sum is σ = 137559070080. Its totient is φ = 42031938036.

The previous prime is 87884961389. The next prime is 87884961397. The reversal of 87884961394 is 49316948878.

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

It is not an unprimeable number, because it can be changed into a prime (87884961397) 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, 955271274 + ... + 955271365.

It is an arithmetic number, because the mean of its divisors is an integer number (17194883760).

Almost surely, 2^87884961394 is an apocalyptic number.

87884961394 is a deficient number, since it is larger than the sum of its proper divisors (49674108686).

87884961394 is a wasteful number, since it uses less digits than its factorization.

87884961394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910542664.

The product of its digits is 83607552, while the sum is 67.

The spelling of 87884961394 in words is "eighty-seven billion, eight hundred eighty-four million, nine hundred sixty-one thousand, three hundred ninety-four".