9085405774 has 16 divisors (see below), whose sum is σ = 13688640000. Its totient is φ = 4522571064.

The previous prime is 9085405753. The next prime is 9085405859. The reversal of 9085405774 is 4775045809.

It is a congruent number.

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, 407299 + ... + 429025.

It is an arithmetic number, because the mean of its divisors is an integer number (855540000).

Almost surely, 2^9085405774 is an apocalyptic number.

9085405774 is a deficient number, since it is larger than the sum of its proper divisors (4603234226).

9085405774 is a wasteful number, since it uses less digits than its factorization.

9085405774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22647.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 9085405774 is about 95317.3949182414. The cubic root of 9085405774 is about 2086.6427923392.

The spelling of 9085405774 in words is "nine billion, eighty-five million, four hundred five thousand, seven hundred seventy-four".