189850461 has 8 divisors (see below), whose sum is σ = 259020960. Its totient is φ = 123623472.

The previous prime is 189850429. The next prime is 189850471. The reversal of 189850461 is 164058981.

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

It is not a de Polignac number, because 189850461 - 2⁵ = 189850429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189850471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735726 + ... + 735983.

It is an arithmetic number, because the mean of its divisors is an integer number (32377620).

Almost surely, 2^189850461 is an apocalyptic number.

It is an amenable number.

189850461 is a deficient number, since it is larger than the sum of its proper divisors (69170499).

189850461 is a wasteful number, since it uses less digits than its factorization.

189850461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471755.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 189850461 is about 13778.6233347167. The cubic root of 189850461 is about 574.7388464986.

The spelling of 189850461 in words is "one hundred eighty-nine million, eight hundred fifty thousand, four hundred sixty-one".