8935986690 has 64 divisors (see below), whose sum is σ = 23837598720. Its totient is φ = 2382099840.

The previous prime is 8935986677. The next prime is 8935986707. The reversal of 8935986690 is 966895398.

It is a super-2 number, since 2×8935986690² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456830 + ... + 1462950.

It is an arithmetic number, because the mean of its divisors is an integer number (372462480).

Almost surely, 2^8935986690 is an apocalyptic number.

8935986690 is an abundant number, since it is smaller than the sum of its proper divisors (14901612030).

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

8935986690 is a wasteful number, since it uses less digits than its factorization.

8935986690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544 (or 11538 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The square root of 8935986690 is about 94530.3479841262. The cubic root of 8935986690 is about 2075.1404900281.

The spelling of 8935986690 in words is "eight billion, nine hundred thirty-five million, nine hundred eighty-six thousand, six hundred ninety".