192861055 has 8 divisors (see below), whose sum is σ = 233482032. Its totient is φ = 152923008.

The previous prime is 192861037. The next prime is 192861059. The reversal of 192861055 is 550168291.

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

It is a cyclic number.

It is not a de Polignac number, because 192861055 - 2⁵ = 192861023 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 (192861059) 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, 170109 + ... + 171238.

It is an arithmetic number, because the mean of its divisors is an integer number (29185254).

Almost surely, 2^192861055 is an apocalyptic number.

192861055 is a deficient number, since it is larger than the sum of its proper divisors (40620977).

192861055 is a wasteful number, since it uses less digits than its factorization.

192861055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341465.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 192861055 is about 13887.4423491153. The cubic root of 192861055 is about 577.7609422760.

The spelling of 192861055 in words is "one hundred ninety-two million, eight hundred sixty-one thousand, fifty-five".