87264854771 has 8 divisors (see below), whose sum is σ = 87673957200. Its totient is φ = 86855969248.

The previous prime is 87264854749. The next prime is 87264854839. The reversal of 87264854771 is 17745846278.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87264854771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87264854771.

It is not an unprimeable number, because it can be changed into a prime (87264854711) 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, 782405 + ... + 886953.

It is an arithmetic number, because the mean of its divisors is an integer number (10959244650).

Almost surely, 2^87264854771 is an apocalyptic number.

87264854771 is a deficient number, since it is larger than the sum of its proper divisors (409102429).

87264854771 is a wasteful number, since it uses less digits than its factorization.

87264854771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108453.

The product of its digits is 21073920, while the sum is 59.

The spelling of 87264854771 in words is "eighty-seven billion, two hundred sixty-four million, eight hundred fifty-four thousand, seven hundred seventy-one".