87675394 has 8 divisors (see below), whose sum is σ = 132351228. Its totient is φ = 43558320.

The previous prime is 87675389. The next prime is 87675397. The reversal of 87675394 is 49357678.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77352025 + 10323369 = 8795^2 + 3213^2 .

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 (87675397) 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 in 3 ways as a sum of consecutive naturals, for example, 139297 + ... + 139924.

Almost surely, 2^87675394 is an apocalyptic number.

87675394 is a deficient number, since it is larger than the sum of its proper divisors (44675834).

87675394 is a wasteful number, since it uses less digits than its factorization.

87675394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279380.

The product of its digits is 1270080, while the sum is 49.

The square root of 87675394 is about 9363.5139771349. The cubic root of 87675394 is about 444.2484372417.

It can be divided in two parts, 8767 and 5394, that added together give a square (14161 = 119²).

The spelling of 87675394 in words is "eighty-seven million, six hundred seventy-five thousand, three hundred ninety-four".