63085761 has 12 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 42020280.

The previous prime is 63085751. The next prime is 63085769. The reversal of 63085761 is 16758036.

It is not a de Polignac number, because 63085761 - 2⁶ = 63085697 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (63085769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11280 + ... + 15918.

It is an arithmetic number, because the mean of its divisors is an integer number (7600320).

Almost surely, 2^63085761 is an apocalyptic number.

It is an amenable number.

63085761 is a deficient number, since it is larger than the sum of its proper divisors (28118079).

63085761 is a wasteful number, since it uses less digits than its factorization.

63085761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 63085761 is about 7942.6545310746. The cubic root of 63085761 is about 398.0861933806.

The spelling of 63085761 in words is "sixty-three million, eighty-five thousand, seven hundred sixty-one".