166063426 has 8 divisors (see below), whose sum is σ = 249897024. Its totient is φ = 82764420.

The previous prime is 166063421. The next prime is 166063459. The reversal of 166063426 is 624360661.

166063426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×166063426² = 55154122909714952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166063391 and 166063400.

It is not an unprimeable number, because it can be changed into a prime (166063421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132870 + ... + 134113.

It is an arithmetic number, because the mean of its divisors is an integer number (31237128).

Almost surely, 2^166063426 is an apocalyptic number.

166063426 is a deficient number, since it is larger than the sum of its proper divisors (83833598).

166063426 is a wasteful number, since it uses less digits than its factorization.

166063426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267296.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 166063426 is about 12886.5598978160. The cubic root of 166063426 is about 549.6564532235.

The spelling of 166063426 in words is "one hundred sixty-six million, sixty-three thousand, four hundred twenty-six".