46185161 has 16 divisors (see below), whose sum is σ = 51874560. Its totient is φ = 40759680.

The previous prime is 46185151. The next prime is 46185199. The reversal of 46185161 is 16158164.

It is a cyclic number.

It is not a de Polignac number, because 46185161 - 2²² = 41990857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46185121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80885 + ... + 81453.

It is an arithmetic number, because the mean of its divisors is an integer number (3242160).

Almost surely, 2^46185161 is an apocalyptic number.

It is an amenable number.

46185161 is a deficient number, since it is larger than the sum of its proper divisors (5689399).

46185161 is a wasteful number, since it uses less digits than its factorization.

46185161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 5760, while the sum is 32.

The square root of 46185161 is about 6795.9665243437. The cubic root of 46185161 is about 358.7848976400.

It can be divided in two parts, 4618 and 5161, that added together give a palindrome (9779).

The spelling of 46185161 in words is "forty-six million, one hundred eighty-five thousand, one hundred sixty-one".