8361064503 has 12 divisors (see below), whose sum is σ = 13175010888. Its totient is φ = 5067311760.

The previous prime is 8361064487. The next prime is 8361064531. The reversal of 8361064503 is 3054601638.

8361064503 is a `hidden beast` number, since 8 + 3 + 6 + 1 + 0 + 645 + 0 + 3 = 666.

It is not a de Polignac number, because 8361064503 - 2⁴ = 8361064487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8361064553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42227500 + ... + 42227697.

It is an arithmetic number, because the mean of its divisors is an integer number (1097917574).

Almost surely, 2^8361064503 is an apocalyptic number.

8361064503 is a deficient number, since it is larger than the sum of its proper divisors (4813946385).

8361064503 is a wasteful number, since it uses less digits than its factorization.

8361064503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84455214 (or 84455211 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 8361064503 is about 91438.8566365525. The cubic root of 8361064503 is about 2029.6470628945.

The spelling of 8361064503 in words is "eight billion, three hundred sixty-one million, sixty-four thousand, five hundred three".