463921087 has 8 divisors (see below), whose sum is σ = 530362496. Its totient is φ = 397521432.

The previous prime is 463921061. The next prime is 463921103. The reversal of 463921087 is 780129364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 463921087 - 2²³ = 455532479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463921037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18868 + ... + 35830.

It is an arithmetic number, because the mean of its divisors is an integer number (66295312).

Almost surely, 2^463921087 is an apocalyptic number.

463921087 is a deficient number, since it is larger than the sum of its proper divisors (66441409).

463921087 is a wasteful number, since it uses less digits than its factorization.

463921087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20877.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 463921087 is about 21538.8274286229. The cubic root of 463921087 is about 774.1314373487.

The spelling of 463921087 in words is "four hundred sixty-three million, nine hundred twenty-one thousand, eighty-seven".