184252081 has 6 divisors (see below), whose sum is σ = 199515750. Its totient is φ = 170078688.

The previous prime is 184252007. The next prime is 184252091. The reversal of 184252081 is 180252481.

It can be written as a sum of positive squares in 3 ways, for example, as 16679056 + 167573025 = 4084^2 + 12945^2 .

It is not a de Polignac number, because 184252081 - 2⁷ = 184251953 is a prime.

It is a super-2 number, since 2×184252081² = 67897658705661122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184252091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544956 + ... + 545293.

It is an arithmetic number, because the mean of its divisors is an integer number (33252625).

Almost surely, 2^184252081 is an apocalyptic number.

It is an amenable number.

184252081 is a deficient number, since it is larger than the sum of its proper divisors (15263669).

184252081 is a wasteful number, since it uses less digits than its factorization.

184252081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090275 (or 1090262 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 184252081 is about 13573.9486149020. The cubic root of 184252081 is about 569.0330183263.

The spelling of 184252081 in words is "one hundred eighty-four million, two hundred fifty-two thousand, eighty-one".