201063870 has 80 divisors (see below), whose sum is σ = 617889888. Its totient is φ = 45956160.

The previous prime is 201063857. The next prime is 201063881. The reversal of 201063870 is 78360102.

201063870 is a `hidden beast` number, since 20 + 1 + 0 + 638 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12061 + ... + 23400.

Almost surely, 2^201063870 is an apocalyptic number.

201063870 is an abundant number, since it is smaller than the sum of its proper divisors (416826018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201063870 is a wasteful number, since it uses less digits than its factorization.

201063870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487 (or 35478 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 201063870 is about 14179.6992210695. The cubic root of 201063870 is about 585.8386393850.

The spelling of 201063870 in words is "two hundred one million, sixty-three thousand, eight hundred seventy".