985886764 has 6 divisors (see below), whose sum is σ = 1725301844. Its totient is φ = 492943380.

The previous prime is 985886749. The next prime is 985886767. The reversal of 985886764 is 467688589.

It is a super-2 number, since 2×985886764² = 1943945422860783392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (985886767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123235842 + ... + 123235849.

Almost surely, 2^985886764 is an apocalyptic number.

It is an amenable number.

985886764 is a deficient number, since it is larger than the sum of its proper divisors (739415080).

985886764 is a wasteful number, since it uses less digits than its factorization.

985886764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246471695 (or 246471693 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The square root of 985886764 is about 31398.8337999996. The cubic root of 985886764 is about 995.2732813319.

The spelling of 985886764 in words is "nine hundred eighty-five million, eight hundred eighty-six thousand, seven hundred sixty-four".