60992089 has 8 divisors (see below), whose sum is σ = 61826760. Its totient is φ = 60162816.

The previous prime is 60992081. The next prime is 60992093. The reversal of 60992089 is 98029906.

60992089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1440000 + 59552089 = 1200^2 + 7717^2 .

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 60992089 - 2³ = 60992081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60992081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24699 + ... + 27055.

It is an arithmetic number, because the mean of its divisors is an integer number (7728345).

Almost surely, 2^60992089 is an apocalyptic number.

It is an amenable number.

60992089 is a deficient number, since it is larger than the sum of its proper divisors (834671).

60992089 is a wasteful number, since it uses less digits than its factorization.

60992089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 60992089 is about 7809.7432096068. The cubic root of 60992089 is about 393.6327002908.

The spelling of 60992089 in words is "sixty million, nine hundred ninety-two thousand, eighty-nine".