46162189 has 2 divisors, whose sum is σ = 46162190. Its totient is φ = 46162188.

The previous prime is 46162183. The next prime is 46162201. The reversal of 46162189 is 98126164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 22250089 = 4890^2 + 4717^2 .

It is a cyclic number.

It is not a de Polignac number, because 46162189 - 2⁹ = 46161677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46162183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23081094 + 23081095.

It is an arithmetic number, because the mean of its divisors is an integer number (23081095).

Almost surely, 2^46162189 is an apocalyptic number.

It is an amenable number.

46162189 is a deficient number, since it is larger than the sum of its proper divisors (1).

46162189 is an equidigital number, since it uses as much as digits as its factorization.

46162189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 46162189 is about 6794.2761939739. The cubic root of 46162189 is about 358.7254025311.

The spelling of 46162189 in words is "forty-six million, one hundred sixty-two thousand, one hundred eighty-nine".