182420386 has 8 divisors (see below), whose sum is σ = 274058064. Its totient is φ = 91067700.

The previous prime is 182420377. The next prime is 182420417. The reversal of 182420386 is 683024281.

182420386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69640 + ... + 72211.

It is an arithmetic number, because the mean of its divisors is an integer number (34257258).

Almost surely, 2^182420386 is an apocalyptic number.

182420386 is a deficient number, since it is larger than the sum of its proper divisors (91637678).

182420386 is a wasteful number, since it uses less digits than its factorization.

182420386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142496.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 182420386 is about 13506.3091183343. The cubic root of 182420386 is about 567.1411029410.

The spelling of 182420386 in words is "one hundred eighty-two million, four hundred twenty thousand, three hundred eighty-six".