987235 has 8 divisors (see below), whose sum is σ = 1210176. Its totient is φ = 772800.

The previous prime is 987227. The next prime is 987251. The reversal of 987235 is 532789.

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

It is not a de Polignac number, because 987235 - 2³ = 987227 is a prime.

It is an Ulam number.

It is a Duffinian number.

987235 is a lucky number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 987235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (151272).

2⁹⁸⁷²³⁵ is an apocalyptic number.

987235 is a deficient number, since it is larger than the sum of its proper divisors (222941).

987235 is a wasteful number, since it uses less digits than its factorization.

987235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253.

The product of its digits is 15120, while the sum is 34.

The square root of 987235 is about 993.5970008006. The cubic root of 987235 is about 99.5726765477.

The spelling of 987235 in words is "nine hundred eighty-seven thousand, two hundred thirty-five".