547667985 has 16 divisors (see below), whose sum is σ = 876708864. Its totient is φ = 291942912.

The previous prime is 547667959. The next prime is 547667999. The reversal of 547667985 is 589766745.

It is not a de Polignac number, because 547667985 - 2⁹ = 547667473 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26064 + ... + 42126.

It is an arithmetic number, because the mean of its divisors is an integer number (54794304).

Almost surely, 2^547667985 is an apocalyptic number.

It is an amenable number.

547667985 is a deficient number, since it is larger than the sum of its proper divisors (329040879).

547667985 is a wasteful number, since it uses less digits than its factorization.

547667985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344.

The product of its digits is 12700800, while the sum is 57.

The square root of 547667985 is about 23402.3072580462. The cubic root of 547667985 is about 818.1616485993.

The spelling of 547667985 in words is "five hundred forty-seven million, six hundred sixty-seven thousand, nine hundred eighty-five".