166614061 has 4 divisors (see below), whose sum is σ = 166737312. Its totient is φ = 166490812.

The previous prime is 166614043. The next prime is 166614089. The reversal of 166614061 is 160416661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 166614061 - 2⁵ = 166614029 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 (166614031) 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, 59575 + ... + 62308.

It is an arithmetic number, because the mean of its divisors is an integer number (41684328).

Almost surely, 2^166614061 is an apocalyptic number.

It is an amenable number.

166614061 is a deficient number, since it is larger than the sum of its proper divisors (123251).

166614061 is a wasteful number, since it uses less digits than its factorization.

166614061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123250.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 166614061 is about 12907.9069178547. The cubic root of 166614061 is about 550.2633020282.

The spelling of 166614061 in words is "one hundred sixty-six million, six hundred fourteen thousand, sixty-one".