35987 has 8 divisors (see below), whose sum is σ = 42336. Its totient is φ = 29952.

The previous prime is 35983. The next prime is 35993. The reversal of 35987 is 78953.

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

It is a cyclic number.

It is not a de Polignac number, because 35987 - 2² = 35983 is a prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 35987.

It is not an unprimeable number, because it can be changed into a prime (35983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (5292).

2³⁵⁹⁸⁷ is an apocalyptic number.

35987 is a deficient number, since it is larger than the sum of its proper divisors (6349).

35987 is an equidigital number, since it uses as much as digits as its factorization.

35987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157.

The product of its digits is 7560, while the sum is 32.

The square root of 35987 is about 189.7023985088. The cubic root of 35987 is about 33.0152974684.

The spelling of 35987 in words is "thirty-five thousand, nine hundred eighty-seven".