8725697892 has 48 divisors (see below), whose sum is σ = 22627321920. Its totient is φ = 2907904896.

The previous prime is 8725697879. The next prime is 8725697963. The reversal of 8725697892 is 2987965278.

It is a super-2 number, since 2×8725697892² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 783628 + ... + 794684.

It is an arithmetic number, because the mean of its divisors is an integer number (471402540).

Almost surely, 2^8725697892 is an apocalyptic number.

It is an amenable number.

8725697892 is an abundant number, since it is smaller than the sum of its proper divisors (13901624028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8725697892 is a wasteful number, since it uses less digits than its factorization.

8725697892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18377 (or 18369 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 8725697892 is about 93411.4441168747. Note that the first 3 decimals coincide. The cubic root of 8725697892 is about 2058.7331491881.

The spelling of 8725697892 in words is "eight billion, seven hundred twenty-five million, six hundred ninety-seven thousand, eight hundred ninety-two".