87313235 has 8 divisors (see below), whose sum is σ = 104954400. Its totient is φ = 69731584.

The previous prime is 87313211. The next prime is 87313253. The reversal of 87313235 is 53231378.

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 87313235 - 2¹² = 87309139 is a prime.

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, 11582 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (13119300).

Almost surely, 2^87313235 is an apocalyptic number.

87313235 is a deficient number, since it is larger than the sum of its proper divisors (17641165).

87313235 is a wasteful number, since it uses less digits than its factorization.

87313235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29757.

The product of its digits is 15120, while the sum is 32.

The square root of 87313235 is about 9344.1551249966. The cubic root of 87313235 is about 443.6359103642.

The spelling of 87313235 in words is "eighty-seven million, three hundred thirteen thousand, two hundred thirty-five".