68119092 has 18 divisors (see below), whose sum is σ = 172190018. Its totient is φ = 22706352.

The previous prime is 68119091. The next prime is 68119097. The reversal of 68119092 is 29091186.

It can be written as a sum of positive squares in only one way, i.e., 35354916 + 32764176 = 5946^2 + 5724^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1892197 = 68119092 / (6 + 8 + 1 + 1 + 9 + 0 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68119091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946063 + ... + 946134.

Almost surely, 2^68119092 is an apocalyptic number.

It is an amenable number.

68119092 is an abundant number, since it is smaller than the sum of its proper divisors (104070926).

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

68119092 is a wasteful number, since it uses less digits than its factorization.

68119092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892207 (or 1892202 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 68119092 is about 8253.4291055294. The cubic root of 68119092 is about 408.4036518447.

The spelling of 68119092 in words is "sixty-eight million, one hundred nineteen thousand, ninety-two".