87394 has 8 divisors (see below), whose sum is σ = 134748. Its totient is φ = 42480.

The previous prime is 87383. The next prime is 87403. The reversal of 87394 is 49378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69169 + 18225 = 263^2 + 135^2 .

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

It is a super-2 number, since 2×87394² = 15275422472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517 + ... + 664.

2⁸⁷³⁹⁴ is an apocalyptic number.

87394 is a deficient number, since it is larger than the sum of its proper divisors (47354).

87394 is a wasteful number, since it uses less digits than its factorization.

87394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its digits is 6048, while the sum is 31.

The square root of 87394 is about 295.6247621564. The cubic root of 87394 is about 44.3772656385.

The spelling of 87394 in words is "eighty-seven thousand, three hundred ninety-four".