802016631 has 24 divisors (see below), whose sum is σ = 1248767520. Its totient is φ = 493079616.

The previous prime is 802016629. The next prime is 802016707. The reversal of 802016631 is 136610208.

802016631 is a `hidden beast` number, since 8 + 0 + 20 + 1 + 6 + 631 = 666.

It is not a de Polignac number, because 802016631 - 2¹ = 802016629 is a prime.

It is a super-2 number, since 2×802016631² = 1286461352801180322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 802016595 and 802016604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802016231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151725 + ... + 156921.

It is an arithmetic number, because the mean of its divisors is an integer number (52031980).

Almost surely, 2^802016631 is an apocalyptic number.

802016631 is a deficient number, since it is larger than the sum of its proper divisors (446750889).

802016631 is a wasteful number, since it uses less digits than its factorization.

802016631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535 (or 6532 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 802016631 is about 28319.8981460033. The cubic root of 802016631 is about 929.0971432020.

Adding to 802016631 its reverse (136610208), we get a palindrome (938626839).

The spelling of 802016631 in words is "eight hundred two million, sixteen thousand, six hundred thirty-one".