87860847 has 8 divisors (see below), whose sum is σ = 117604656. Its totient is φ = 58345472.

The previous prime is 87860833. The next prime is 87860849. The reversal of 87860847 is 74806878.

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 87860847 - 2⁴ = 87860831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87860796 and 87860805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87860849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56208 + ... + 57749.

It is an arithmetic number, because the mean of its divisors is an integer number (14700582).

Almost surely, 2^87860847 is an apocalyptic number.

87860847 is a deficient number, since it is larger than the sum of its proper divisors (29743809).

87860847 is a wasteful number, since it uses less digits than its factorization.

87860847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114217.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 87860847 is about 9373.4117054571. The cubic root of 87860847 is about 444.5614448057.

The spelling of 87860847 in words is "eighty-seven million, eight hundred sixty thousand, eight hundred forty-seven".