87675879 has 8 divisors (see below), whose sum is σ = 116945920. Its totient is φ = 58428216.

The previous prime is 87675877. The next prime is 87675883. The reversal of 87675879 is 97857678.

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

It is not a de Polignac number, because 87675879 - 2¹ = 87675877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87675871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8964 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (14618240).

Almost surely, 2^87675879 is an apocalyptic number.

87675879 is a deficient number, since it is larger than the sum of its proper divisors (29270041).

87675879 is a wasteful number, since it uses less digits than its factorization.

87675879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189.

The product of its digits is 5927040, while the sum is 57.

The square root of 87675879 is about 9363.5398754958. The cubic root of 87675879 is about 444.2492564000.

The spelling of 87675879 in words is "eighty-seven million, six hundred seventy-five thousand, eight hundred seventy-nine".