660084741 has 8 divisors (see below), whose sum is σ = 977903360. Its totient is φ = 440056476.

The previous prime is 660084713. The next prime is 660084809. The reversal of 660084741 is 147480066.

660084741 is a `hidden beast` number, since 6 + 600 + 8 + 4 + 7 + 41 = 666.

It is not a de Polignac number, because 660084741 - 2¹¹ = 660082693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 660084696 and 660084705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660084541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12223765 + ... + 12223818.

It is an arithmetic number, because the mean of its divisors is an integer number (122237920).

Almost surely, 2^660084741 is an apocalyptic number.

It is an amenable number.

660084741 is a deficient number, since it is larger than the sum of its proper divisors (317818619).

660084741 is a wasteful number, since it uses less digits than its factorization.

660084741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24447592 (or 24447586 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 660084741 is about 25692.1143738697. The cubic root of 660084741 is about 870.6960303988.

The spelling of 660084741 in words is "six hundred sixty million, eighty-four thousand, seven hundred forty-one".