8724733161 has 16 divisors (see below), whose sum is σ = 11783499840. Its totient is φ = 5741351360.

The previous prime is 8724733159. The next prime is 8724733169. The reversal of 8724733161 is 1613374278.

It is a cyclic number.

It is not a de Polignac number, because 8724733161 - 2¹ = 8724733159 is a prime.

It is a super-2 number, since 2×8724733161² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8724733169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279235 + ... + 308903.

It is an arithmetic number, because the mean of its divisors is an integer number (736468740).

Almost surely, 2^8724733161 is an apocalyptic number.

It is an amenable number.

8724733161 is a deficient number, since it is larger than the sum of its proper divisors (3058766679).

8724733161 is a wasteful number, since it uses less digits than its factorization.

8724733161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936.

The product of its digits is 169344, while the sum is 42.

The square root of 8724733161 is about 93406.2800940065. The cubic root of 8724733161 is about 2058.6572738096.

The spelling of 8724733161 in words is "eight billion, seven hundred twenty-four million, seven hundred thirty-three thousand, one hundred sixty-one".