546716986 has 8 divisors (see below), whose sum is σ = 820700244. Its totient is φ = 273150240.

The previous prime is 546716983. The next prime is 546716993. The reversal of 546716986 is 689617645.

It can be written as a sum of positive squares in 2 ways, for example, as 543775761 + 2941225 = 23319^2 + 1715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (546716981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100825 + ... + 106108.

Almost surely, 2^546716986 is an apocalyptic number.

546716986 is a deficient number, since it is larger than the sum of its proper divisors (273983258).

546716986 is a wasteful number, since it uses less digits than its factorization.

546716986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208256.

The product of its digits is 2177280, while the sum is 52.

The square root of 546716986 is about 23381.9799418270. The cubic root of 546716986 is about 817.6878081663.

The spelling of 546716986 in words is "five hundred forty-six million, seven hundred sixteen thousand, nine hundred eighty-six".