46166161 has 4 divisors (see below), whose sum is σ = 47655424. Its totient is φ = 44676900.

The previous prime is 46166147. The next prime is 46166213. The reversal of 46166161 is 16166164.

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 46166161 - 2¹⁷ = 46035089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1489231 = 46166161 / (4 + 6 + 1 + 6 + 6 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46166111) 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, 744585 + ... + 744646.

It is an arithmetic number, because the mean of its divisors is an integer number (11913856).

Almost surely, 2^46166161 is an apocalyptic number.

It is an amenable number.

46166161 is a deficient number, since it is larger than the sum of its proper divisors (1489263).

46166161 is a wasteful number, since it uses less digits than its factorization.

46166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489262.

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

The square root of 46166161 is about 6794.5684925534. The cubic root of 46166161 is about 358.7356910123.

The spelling of 46166161 in words is "forty-six million, one hundred sixty-six thousand, one hundred sixty-one".