534866986 has 24 divisors (see below), whose sum is σ = 848746080. Its totient is φ = 252761256.

The previous prime is 534866953. The next prime is 534867007. The reversal of 534866986 is 689668435.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524385 + ... + 525403.

It is an arithmetic number, because the mean of its divisors is an integer number (35364420).

Almost surely, 2^534866986 is an apocalyptic number.

534866986 is a deficient number, since it is larger than the sum of its proper divisors (313879094).

534866986 is a wasteful number, since it uses less digits than its factorization.

534866986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1767 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The square root of 534866986 is about 23127.1914853490. The cubic root of 534866986 is about 811.7368542752.

The spelling of 534866986 in words is "five hundred thirty-four million, eight hundred sixty-six thousand, nine hundred eighty-six".