87934378 has 8 divisors (see below), whose sum is σ = 150744672. Its totient is φ = 37686156.

The previous prime is 87934373. The next prime is 87934391. The reversal of 87934378 is 87343978.

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 (87934373) 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, 3140500 + ... + 3140527.

It is an arithmetic number, because the mean of its divisors is an integer number (18843084).

Almost surely, 2^87934378 is an apocalyptic number.

87934378 is a deficient number, since it is larger than the sum of its proper divisors (62810294).

87934378 is a wasteful number, since it uses less digits than its factorization.

87934378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281036.

The product of its digits is 1016064, while the sum is 49.

The square root of 87934378 is about 9377.3332029954. Note that the first 3 decimals coincide. The cubic root of 87934378 is about 444.6854284827.

The spelling of 87934378 in words is "eighty-seven million, nine hundred thirty-four thousand, three hundred seventy-eight".