30799066 has 8 divisors (see below), whose sum is σ = 46222740. Its totient is φ = 15391488.

The previous prime is 30799061. The next prime is 30799079. The reversal of 30799066 is 66099703.

It can be written as a sum of positive squares in 2 ways, for example, as 17264025 + 13535041 = 4155^2 + 3679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30799061) 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, 3820 + ... + 8728.

Almost surely, 2^30799066 is an apocalyptic number.

30799066 is a deficient number, since it is larger than the sum of its proper divisors (15423674).

30799066 is a wasteful number, since it uses less digits than its factorization.

30799066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 30799066 is about 5549.6906220077. The cubic root of 30799066 is about 313.4578728813.

The spelling of 30799066 in words is "thirty million, seven hundred ninety-nine thousand, sixty-six".