1163667216 has 40 divisors (see below), whose sum is σ = 3017869344. Its totient is φ = 386375680.

The previous prime is 1163667173. The next prime is 1163667223. The reversal of 1163667216 is 6127663611.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34830 + ... + 59501.

Almost surely, 2^1163667216 is an apocalyptic number.

1163667216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1163667216 is an abundant number, since it is smaller than the sum of its proper divisors (1854202128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163667216 is a wasteful number, since it uses less digits than its factorization.

1163667216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94599 (or 94593 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 1163667216 is about 34112.5668339397. The cubic root of 1163667216 is about 1051.8236534972.

The spelling of 1163667216 in words is "one billion, one hundred sixty-three million, six hundred sixty-seven thousand, two hundred sixteen".