166132463 has 16 divisors (see below), whose sum is σ = 195892224. Its totient is φ = 137950560.

The previous prime is 166132433. The next prime is 166132471. The reversal of 166132463 is 364231661.

It is a cyclic number.

It is not a de Polignac number, because 166132463 - 2⁶ = 166132399 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 (166132423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25706 + ... + 31512.

It is an arithmetic number, because the mean of its divisors is an integer number (12243264).

Almost surely, 2^166132463 is an apocalyptic number.

166132463 is a deficient number, since it is larger than the sum of its proper divisors (29759761).

166132463 is an equidigital number, since it uses as much as digits as its factorization.

166132463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942.

The product of its digits is 15552, while the sum is 32.

The square root of 166132463 is about 12889.2382629851. The cubic root of 166132463 is about 549.7326116251.

The spelling of 166132463 in words is "one hundred sixty-six million, one hundred thirty-two thousand, four hundred sixty-three".