632876085 has 40 divisors (see below), whose sum is σ = 1201236696. Its totient is φ = 317675520.

The previous prime is 632876081. The next prime is 632876087. The reversal of 632876085 is 580678236.

632876085 is a `hidden beast` number, since 6 + 32 + 8 + 7 + 608 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51969681 + 580906404 = 7209^2 + 24102^2 .

It is not a de Polignac number, because 632876085 - 2² = 632876081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 632876085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632876081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39076 + ... + 52845.

Almost surely, 2^632876085 is an apocalyptic number.

It is an amenable number.

632876085 is a deficient number, since it is larger than the sum of its proper divisors (568360611).

632876085 is a wasteful number, since it uses less digits than its factorization.

632876085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91955 (or 91946 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 632876085 is about 25157.0285407478. The cubic root of 632876085 is about 858.5644361737.

The spelling of 632876085 in words is "six hundred thirty-two million, eight hundred seventy-six thousand, eighty-five".