1206116564 has 6 divisors (see below), whose sum is σ = 2110703994. Its totient is φ = 603058280.

The previous prime is 1206116551. The next prime is 1206116567. The reversal of 1206116564 is 4656116021.

It can be written as a sum of positive squares in only one way, i.e., 1056250000 + 149866564 = 32500^2 + 12242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1206116564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206116567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150764567 + ... + 150764574.

It is an arithmetic number, because the mean of its divisors is an integer number (351783999).

Almost surely, 2^1206116564 is an apocalyptic number.

It is an amenable number.

1206116564 is a deficient number, since it is larger than the sum of its proper divisors (904587430).

1206116564 is a wasteful number, since it uses less digits than its factorization.

1206116564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301529145 (or 301529143 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1206116564 is about 34729.1889338061. The cubic root of 1206116564 is about 1064.4610155232.

The spelling of 1206116564 in words is "one billion, two hundred six million, one hundred sixteen thousand, five hundred sixty-four".