463690161 has 12 divisors (see below), whose sum is σ = 730663440. Its totient is φ = 281024280.

The previous prime is 463690153. The next prime is 463690211. The reversal of 463690161 is 161096364.

463690161 is a `hidden beast` number, since 4 + 636 + 9 + 0 + 16 + 1 = 666.

It is not a de Polignac number, because 463690161 - 2³ = 463690153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463690141) 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, 2341771 + ... + 2341968.

It is an arithmetic number, because the mean of its divisors is an integer number (60888620).

Almost surely, 2^463690161 is an apocalyptic number.

It is an amenable number.

463690161 is a deficient number, since it is larger than the sum of its proper divisors (266973279).

463690161 is a wasteful number, since it uses less digits than its factorization.

463690161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683756 (or 4683753 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 463690161 is about 21533.4660702823. The cubic root of 463690161 is about 774.0029695617.

The spelling of 463690161 in words is "four hundred sixty-three million, six hundred ninety thousand, one hundred sixty-one".