467663661 has 12 divisors (see below), whose sum is σ = 676163488. Its totient is φ = 311476104.

The previous prime is 467663641. The next prime is 467663699. The reversal of 467663661 is 166366764.

467663661 is a `hidden beast` number, since 4 + 6 + 7 + 6 + 636 + 6 + 1 = 666.

It is not a de Polignac number, because 467663661 - 2¹⁴ = 467647277 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 (467663621) 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, 14875 + ... + 34008.

Almost surely, 2^467663661 is an apocalyptic number.

It is an amenable number.

467663661 is a deficient number, since it is larger than the sum of its proper divisors (208499827).

467663661 is a wasteful number, since it uses less digits than its factorization.

467663661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49952 (or 49949 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 467663661 is about 21625.5326177183. The cubic root of 467663661 is about 776.2075720313.

It can be divided in two parts, 467 and 663661, that added together give a triangular number (664128 = T₁₁₅₂).

The spelling of 467663661 in words is "four hundred sixty-seven million, six hundred sixty-three thousand, six hundred sixty-one".