166470963 has 4 divisors (see below), whose sum is σ = 221961288. Its totient is φ = 110980640.

The previous prime is 166470959. The next prime is 166470971. The reversal of 166470963 is 369074661.

166470963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 166470963 - 2² = 166470959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166470263) 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, 27745158 + ... + 27745163.

It is an arithmetic number, because the mean of its divisors is an integer number (55490322).

Almost surely, 2^166470963 is an apocalyptic number.

166470963 is a deficient number, since it is larger than the sum of its proper divisors (55490325).

166470963 is an equidigital number, since it uses as much as digits as its factorization.

166470963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55490324.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 166470963 is about 12902.3626906083. The cubic root of 166470963 is about 550.1057240285.

It can be divided in two parts, 1664 and 70963, that added together give a palindrome (72627).

The spelling of 166470963 in words is "one hundred sixty-six million, four hundred seventy thousand, nine hundred sixty-three".