166848349 has 4 divisors (see below), whose sum is σ = 166874400. Its totient is φ = 166822300.

The previous prime is 166848317. The next prime is 166848413. The reversal of 166848349 is 943848661.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 166848349 - 2⁵ = 166848317 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 (166848949) 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, 4002 + ... + 18700.

It is an arithmetic number, because the mean of its divisors is an integer number (41718600).

Almost surely, 2^166848349 is an apocalyptic number.

It is an amenable number.

166848349 is a deficient number, since it is larger than the sum of its proper divisors (26051).

166848349 is a wasteful number, since it uses less digits than its factorization.

166848349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26050.

The product of its digits is 995328, while the sum is 49.

The square root of 166848349 is about 12916.9790972967. The cubic root of 166848349 is about 550.5211028144.

The spelling of 166848349 in words is "one hundred sixty-six million, eight hundred forty-eight thousand, three hundred forty-nine".