1065078168 has 64 divisors (see below), whose sum is σ = 3319729920. Its totient is φ = 276643200.

The previous prime is 1065078143. The next prime is 1065078173. The reversal of 1065078168 is 8618705601.

It is a super-2 number, since 2×1065078168² = 2268783007900472448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286323 + ... + 290018.

It is an arithmetic number, because the mean of its divisors is an integer number (51870780).

Almost surely, 2^1065078168 is an apocalyptic number.

It is an amenable number.

1065078168 is an abundant number, since it is smaller than the sum of its proper divisors (2254651752).

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

1065078168 is a wasteful number, since it uses less digits than its factorization.

1065078168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576368 (or 576364 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1065078168 is about 32635.5353564179. The cubic root of 1065078168 is about 1021.2384572424.

The spelling of 1065078168 in words is "one billion, sixty-five million, seventy-eight thousand, one hundred sixty-eight".