30774086 has 16 divisors (see below), whose sum is σ = 52827936. Its totient is φ = 13170816.

The previous prime is 30774071. The next prime is 30774089. The reversal of 30774086 is 68047703.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30774089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16430 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (3301746).

Almost surely, 2^30774086 is an apocalyptic number.

30774086 is a deficient number, since it is larger than the sum of its proper divisors (22053850).

30774086 is a wasteful number, since it uses less digits than its factorization.

30774086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 30774086 is about 5547.4395895764. The cubic root of 30774086 is about 313.3731052075.

The spelling of 30774086 in words is "thirty million, seven hundred seventy-four thousand, eighty-six".