1206016061 has 4 divisors (see below), whose sum is σ = 1209165312. Its totient is φ = 1202866812.

The previous prime is 1206015997. The next prime is 1206016081. The reversal of 1206016061 is 1606106021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1206016061 - 2⁶ = 1206015997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206016081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574051 + ... + 1574816.

It is an arithmetic number, because the mean of its divisors is an integer number (302291328).

Almost surely, 2^1206016061 is an apocalyptic number.

It is an amenable number.

1206016061 is a deficient number, since it is larger than the sum of its proper divisors (3149251).

1206016061 is an equidigital number, since it uses as much as digits as its factorization.

1206016061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149250.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1206016061 is about 34727.7419507805. The cubic root of 1206016061 is about 1064.4314483155.

The spelling of 1206016061 in words is "one billion, two hundred six million, sixteen thousand, sixty-one".