192891052 has 12 divisors (see below), whose sum is σ = 348448576. Its totient is φ = 93334320.

The previous prime is 192891043. The next prime is 192891053. The reversal of 192891052 is 250198291.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (192891053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777663 + ... + 777910.

Almost surely, 2^192891052 is an apocalyptic number.

It is an amenable number.

192891052 is a deficient number, since it is larger than the sum of its proper divisors (155557524).

192891052 is a wasteful number, since it uses less digits than its factorization.

192891052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555608 (or 1555606 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 192891052 is about 13888.5223116068. The cubic root of 192891052 is about 577.7908950945.

The spelling of 192891052 in words is "one hundred ninety-two million, eight hundred ninety-one thousand, fifty-two".