1061167216 has 20 divisors (see below), whose sum is σ = 2057359392. Its totient is φ = 530235776.

The previous prime is 1061167193. The next prime is 1061167223. The reversal of 1061167216 is 6127611601.

It is a super-2 number, since 2×1061167216² = 2252151720626381312, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4380 + ... + 46276.

Almost surely, 2^1061167216 is an apocalyptic number.

1061167216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061167216 is a deficient number, since it is larger than the sum of its proper divisors (996192176).

1061167216 is a wasteful number, since it uses less digits than its factorization.

1061167216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43488 (or 43482 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1061167216 is about 32575.5616375221. The cubic root of 1061167216 is about 1019.9869330634.

Adding to 1061167216 its reverse (6127611601), we get a palindrome (7188778817).

The spelling of 1061167216 in words is "one billion, sixty-one million, one hundred sixty-seven thousand, two hundred sixteen".