87344715 has 8 divisors (see below), whose sum is σ = 139751568. Its totient is φ = 46583840.

The previous prime is 87344713. The next prime is 87344743. The reversal of 87344715 is 51744378.

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

It is not a de Polignac number, because 87344715 - 2¹ = 87344713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87344711) by changing a digit.

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, 2911476 + ... + 2911505.

It is an arithmetic number, because the mean of its divisors is an integer number (17468946).

Almost surely, 2^87344715 is an apocalyptic number.

87344715 is a deficient number, since it is larger than the sum of its proper divisors (52406853).

87344715 is a wasteful number, since it uses less digits than its factorization.

87344715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822989.

The product of its digits is 94080, while the sum is 39.

The square root of 87344715 is about 9345.8394486531. The cubic root of 87344715 is about 443.6892202677.

The spelling of 87344715 in words is "eighty-seven million, three hundred forty-four thousand, seven hundred fifteen".