166960506 has 16 divisors (see below), whose sum is σ = 334093248. Its totient is φ = 55624800.

The previous prime is 166960481. The next prime is 166960567. The reversal of 166960506 is 605069661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846 + ... + 19886.

It is an arithmetic number, because the mean of its divisors is an integer number (20880828).

Almost surely, 2^166960506 is an apocalyptic number.

166960506 is an abundant number, since it is smaller than the sum of its proper divisors (167132742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166960506 is a wasteful number, since it uses less digits than its factorization.

166960506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 166960506 is about 12921.3198242285. The cubic root of 166960506 is about 550.6444303065.

The spelling of 166960506 in words is "one hundred sixty-six million, nine hundred sixty thousand, five hundred six".