4623161 has 4 divisors (see below), whose sum is σ = 4824192. Its totient is φ = 4422132.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623161 is 1613264.

It is a happy number.

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 4623161 - 2⁶ = 4623097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 201007 = 4623161 / (4 + 6 + 2 + 3 + 1 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4623131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100481 + ... + 100526.

It is an arithmetic number, because the mean of its divisors is an integer number (1206048).

Almost surely, 2^4623161 is an apocalyptic number.

It is an amenable number.

4623161 is a deficient number, since it is larger than the sum of its proper divisors (201031).

4623161 is a wasteful number, since it uses less digits than its factorization.

4623161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201030.

The product of its digits is 864, while the sum is 23.

The square root of 4623161 is about 2150.1537154352. The cubic root of 4623161 is about 166.5890069305.

The spelling of 4623161 in words is "four million, six hundred twenty-three thousand, one hundred sixty-one".