192991014 has 12 divisors (see below), whose sum is σ = 418147236. Its totient is φ = 64330332.

The previous prime is 192991003. The next prime is 192991033. The reversal of 192991014 is 410199291.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 192991014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5360844 + ... + 5360879.

It is an arithmetic number, because the mean of its divisors is an integer number (34845603).

Almost surely, 2^192991014 is an apocalyptic number.

192991014 is an abundant number, since it is smaller than the sum of its proper divisors (225156222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192991014 is a wasteful number, since it uses less digits than its factorization.

192991014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721731 (or 10721728 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 192991014 is about 13892.1205724684. The cubic root of 192991014 is about 577.8906874532.

The spelling of 192991014 in words is "one hundred ninety-two million, nine hundred ninety-one thousand, fourteen".