485661087 has 24 divisors (see below), whose sum is σ = 713276928. Its totient is φ = 318368400.

The previous prime is 485661067. The next prime is 485661107. The reversal of 485661087 is 780166584.

It is a happy number.

485661087 is a `hidden beast` number, since 4 + 8 + 566 + 1 + 0 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (485661067) and next prime (485661107).

It is not a de Polignac number, because 485661087 - 2¹² = 485656991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485661047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320662 + ... + 322172.

It is an arithmetic number, because the mean of its divisors is an integer number (29719872).

Almost surely, 2^485661087 is an apocalyptic number.

485661087 is a deficient number, since it is larger than the sum of its proper divisors (227615841).

485661087 is a wasteful number, since it uses less digits than its factorization.

485661087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 485661087 is about 22037.7196415600. The cubic root of 485661087 is about 786.0396178776.

The spelling of 485661087 in words is "four hundred eighty-five million, six hundred sixty-one thousand, eighty-seven".