201056463 has 6 divisors (see below), whose sum is σ = 290414904. Its totient is φ = 134037636.

The previous prime is 201056441. The next prime is 201056473. The reversal of 201056463 is 364650102.

201056463 is a `hidden beast` number, since 2 + 0 + 10 + 5 + 646 + 3 = 666.

It is not a de Polignac number, because 201056463 - 2¹⁶ = 200990927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201056413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11169795 + ... + 11169812.

It is an arithmetic number, because the mean of its divisors is an integer number (48402484).

Almost surely, 2^201056463 is an apocalyptic number.

201056463 is a deficient number, since it is larger than the sum of its proper divisors (89358441).

201056463 is a wasteful number, since it uses less digits than its factorization.

201056463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22339613 (or 22339610 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 201056463 is about 14179.4380354089. The cubic root of 201056463 is about 585.8314453856.

The spelling of 201056463 in words is "two hundred one million, fifty-six thousand, four hundred sixty-three".