992158061 has 8 divisors (see below), whose sum is σ = 1037776320. Its totient is φ = 946746592.

The previous prime is 992158051. The next prime is 992158067. The reversal of 992158061 is 160851299.

It is a happy number.

992158061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 992158061 - 2¹⁸ = 991895917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992158067) 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, 41840 + ... + 61113.

It is an arithmetic number, because the mean of its divisors is an integer number (129722040).

Almost surely, 2^992158061 is an apocalyptic number.

It is an amenable number.

992158061 is a deficient number, since it is larger than the sum of its proper divisors (45618259).

992158061 is a wasteful number, since it uses less digits than its factorization.

992158061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103395.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 992158061 is about 31498.5406169873. The cubic root of 992158061 is about 997.3791575187.

The spelling of 992158061 in words is "nine hundred ninety-two million, one hundred fifty-eight thousand, sixty-one".