8382020631 has 4 divisors (see below), whose sum is σ = 11176027512. Its totient is φ = 5588013752.

The previous prime is 8382020609. The next prime is 8382020651. The reversal of 8382020631 is 1360202838.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8382020631 - 2⁶ = 8382020567 is a prime.

It is a super-2 number, since 2×8382020631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8382020592 and 8382020601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382020651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397003436 + ... + 1397003441.

It is an arithmetic number, because the mean of its divisors is an integer number (2794006878).

Almost surely, 2^8382020631 is an apocalyptic number.

8382020631 is a deficient number, since it is larger than the sum of its proper divisors (2794006881).

8382020631 is a wasteful number, since it uses less digits than its factorization.

8382020631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794006880.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8382020631 is about 91553.3758580207. The cubic root of 8382020631 is about 2031.3413470671.

The spelling of 8382020631 in words is "eight billion, three hundred eighty-two million, twenty thousand, six hundred thirty-one".