8820463971 has 16 divisors (see below), whose sum is σ = 12871571328. Its totient is φ = 5328316800.

The previous prime is 8820463961. The next prime is 8820464047. The reversal of 8820463971 is 1793640288.

It is not a de Polignac number, because 8820463971 - 2⁶ = 8820463907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8820463971.

It is not an unprimeable number, because it can be changed into a prime (8820463931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425190 + ... + 445451.

It is an arithmetic number, because the mean of its divisors is an integer number (804473208).

Almost surely, 2^8820463971 is an apocalyptic number.

8820463971 is a deficient number, since it is larger than the sum of its proper divisors (4051107357).

8820463971 is a wasteful number, since it uses less digits than its factorization.

8820463971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870962.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 8820463971 is about 93917.3251908294. The cubic root of 8820463971 is about 2066.1593367282.

The spelling of 8820463971 in words is "eight billion, eight hundred twenty million, four hundred sixty-three thousand, nine hundred seventy-one".