8164274503 has 72 divisors (see below), whose sum is σ = 10927556640. Its totient is φ = 6069571200.

The previous prime is 8164274473. The next prime is 8164274533. The reversal of 8164274503 is 3054724618.

It is an interprime number because it is at equal distance from previous prime (8164274473) and next prime (8164274533).

It is not a de Polignac number, because 8164274503 - 2¹³ = 8164266311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8164274533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17709693 + ... + 17710153.

It is an arithmetic number, because the mean of its divisors is an integer number (151771620).

Almost surely, 2^8164274503 is an apocalyptic number.

8164274503 is a deficient number, since it is larger than the sum of its proper divisors (2763282137).

8164274503 is a wasteful number, since it uses less digits than its factorization.

8164274503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 8164274503 is about 90356.3749992218. The cubic root of 8164274503 is about 2013.5968946666.

The spelling of 8164274503 in words is "eight billion, one hundred sixty-four million, two hundred seventy-four thousand, five hundred three".