30764196 has 36 divisors (see below), whose sum is σ = 78544284. Its totient is φ = 10152000.

The previous prime is 30764177. The next prime is 30764197. The reversal of 30764196 is 69146703.

30764196 is a `hidden beast` number, since 3 + 0 + 7 + 641 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27941796 + 2822400 = 5286^2 + 1680^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30764196.

It is not an unprimeable number, because it can be changed into a prime (30764197) 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 11 ways as a sum of consecutive naturals, for example, 595 + ... + 7866.

Almost surely, 2^30764196 is an apocalyptic number.

30764196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30764196 is an abundant number, since it is smaller than the sum of its proper divisors (47780088).

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

30764196 is a wasteful number, since it uses less digits than its factorization.

30764196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572 (or 8567 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 30764196 is about 5546.5481157203. The cubic root of 30764196 is about 313.3395315911.

The spelling of 30764196 in words is "thirty million, seven hundred sixty-four thousand, one hundred ninety-six".