1061236216 has 16 divisors (see below), whose sum is σ = 2036093400. Its totient is φ = 518277984.

The previous prime is 1061236207. The next prime is 1061236273. The reversal of 1061236216 is 6126321601.

It is a super-2 number, since 2×1061236216² = 2252444612299997312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542151 + ... + 1542838.

Almost surely, 2^1061236216 is an apocalyptic number.

It is an amenable number.

1061236216 is a deficient number, since it is larger than the sum of its proper divisors (974857184).

1061236216 is a wasteful number, since it uses less digits than its factorization.

1061236216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085038 (or 3085034 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1061236216 is about 32576.6206964443. The cubic root of 1061236216 is about 1020.0090400327.

Adding to 1061236216 its reverse (6126321601), we get a palindrome (7187557817).

The spelling of 1061236216 in words is "one billion, sixty-one million, two hundred thirty-six thousand, two hundred sixteen".