183420461 has 16 divisors (see below), whose sum is σ = 214794240. Its totient is φ = 153362160.

The previous prime is 183420449. The next prime is 183420481. The reversal of 183420461 is 164024381.

It is not a de Polignac number, because 183420461 - 2¹⁰ = 183419437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183420421) 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, 123956 + ... + 125426.

It is an arithmetic number, because the mean of its divisors is an integer number (13424640).

Almost surely, 2^183420461 is an apocalyptic number.

It is an amenable number.

183420461 is a deficient number, since it is larger than the sum of its proper divisors (31373779).

183420461 is a wasteful number, since it uses less digits than its factorization.

183420461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 183420461 is about 13543.2810278750. The cubic root of 183420461 is about 568.1756187181.

The spelling of 183420461 in words is "one hundred eighty-three million, four hundred twenty thousand, four hundred sixty-one".