2061267089 has 8 divisors (see below), whose sum is σ = 2356294080. Its totient is φ = 1766380176.

The previous prime is 2061267073. The next prime is 2061267137. The reversal of 2061267089 is 9807621602.

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 2061267089 - 2⁴ = 2061267073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061267059) 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, 1319 + ... + 64220.

It is an arithmetic number, because the mean of its divisors is an integer number (294536760).

Almost surely, 2^2061267089 is an apocalyptic number.

It is an amenable number.

2061267089 is a deficient number, since it is larger than the sum of its proper divisors (295026991).

2061267089 is an equidigital number, since it uses as much as digits as its factorization.

2061267089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70039.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2061267089 is about 45401.1793789545. The cubic root of 2061267089 is about 1272.6571537528.

The spelling of 2061267089 in words is "two billion, sixty-one million, two hundred sixty-seven thousand, eighty-nine".