4858161 has 16 divisors (see below), whose sum is σ = 8076288. Its totient is φ = 2523600.

The previous prime is 4858159. The next prime is 4858163. The reversal of 4858161 is 1618584.

It is an interprime number because it is at equal distance from previous prime (4858159) and next prime (4858163).

It is not a de Polignac number, because 4858161 - 2¹ = 4858159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4858163) 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, 10285 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (504768).

Almost surely, 2^4858161 is an apocalyptic number.

It is an amenable number.

4858161 is a deficient number, since it is larger than the sum of its proper divisors (3218127).

4858161 is a wasteful number, since it uses less digits than its factorization.

4858161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21052.

The product of its digits is 7680, while the sum is 33.

The square root of 4858161 is about 2204.1236353708. The cubic root of 4858161 is about 169.3651175000.

It can be divided in two parts, 485 and 8161, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4858161 in words is "four million, eight hundred fifty-eight thousand, one hundred sixty-one".