8529427516 has 24 divisors (see below), whose sum is σ = 15341873456. Its totient is φ = 4146215040.

The previous prime is 8529427469. The next prime is 8529427519. The reversal of 8529427516 is 6157249258.

It is a super-2 number, since 2×8529427516² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8529427516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8529427519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173695 + ... + 217321.

Almost surely, 2^8529427516 is an apocalyptic number.

It is an amenable number.

8529427516 is a deficient number, since it is larger than the sum of its proper divisors (6812445940).

8529427516 is a wasteful number, since it uses less digits than its factorization.

8529427516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44989 (or 44987 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 8529427516 is about 92354.8997942177. The cubic root of 8529427516 is about 2043.1799945667.

The spelling of 8529427516 in words is "eight billion, five hundred twenty-nine million, four hundred twenty-seven thousand, five hundred sixteen".