87375394 has 16 divisors (see below), whose sum is σ = 133025760. Its totient is φ = 43037280.

The previous prime is 87375383. The next prime is 87375419. The reversal of 87375394 is 49357378.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 58177 + ... + 59659.

It is an arithmetic number, because the mean of its divisors is an integer number (8314110).

Almost surely, 2^87375394 is an apocalyptic number.

87375394 is a deficient number, since it is larger than the sum of its proper divisors (45650366).

87375394 is a wasteful number, since it uses less digits than its factorization.

87375394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its digits is 635040, while the sum is 46.

The square root of 87375394 is about 9347.4806231412. The cubic root of 87375394 is about 443.7411613924.

It can be divided in two parts, 873 and 75394, that added together give a palindrome (76267).

The spelling of 87375394 in words is "eighty-seven million, three hundred seventy-five thousand, three hundred ninety-four".