1085178316 has 12 divisors (see below), whose sum is σ = 1899540720. Its totient is φ = 542452400.

The previous prime is 1085178307. The next prime is 1085178319. The reversal of 1085178316 is 6138715801.

It is a super-2 number, since 2×1085178316² = 2355223955033191712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1085178319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15160 + ... + 48991.

It is an arithmetic number, because the mean of its divisors is an integer number (158295060).

Almost surely, 2^1085178316 is an apocalyptic number.

It is an amenable number.

1085178316 is a deficient number, since it is larger than the sum of its proper divisors (814362404).

1085178316 is a wasteful number, since it uses less digits than its factorization.

1085178316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68384 (or 68382 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1085178316 is about 32942.0448059922. The cubic root of 1085178316 is about 1027.6227311991.

The spelling of 1085178316 in words is "one billion, eighty-five million, one hundred seventy-eight thousand, three hundred sixteen".