1065954216 has 32 divisors (see below), whose sum is σ = 2669790240. Its totient is φ = 354664128.

The previous prime is 1065954209. The next prime is 1065954233. The reversal of 1065954216 is 6124595601.

It is a super-2 number, since 2×1065954216² = 2272516781216349312, which contains 22 as substring.

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, 27471 + ... + 53726.

It is an arithmetic number, because the mean of its divisors is an integer number (83430945).

Almost surely, 2^1065954216 is an apocalyptic number.

It is an amenable number.

1065954216 is an abundant number, since it is smaller than the sum of its proper divisors (1603836024).

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

1065954216 is a wasteful number, since it uses less digits than its factorization.

1065954216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81753 (or 81749 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1065954216 is about 32648.9542864699. The cubic root of 1065954216 is about 1021.5183768316.

The spelling of 1065954216 in words is "one billion, sixty-five million, nine hundred fifty-four thousand, two hundred sixteen".