30873796 has 6 divisors (see below), whose sum is σ = 54029150. Its totient is φ = 15436896.

The previous prime is 30873793. The next prime is 30873811. The reversal of 30873796 is 69737803.

It can be written as a sum of positive squares in only one way, i.e., 20376196 + 10497600 = 4514^2 + 3240^2 .

It is not an unprimeable number, because it can be changed into a prime (30873793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3859221 + ... + 3859228.

Almost surely, 2^30873796 is an apocalyptic number.

It is an amenable number.

30873796 is a deficient number, since it is larger than the sum of its proper divisors (23155354).

30873796 is a wasteful number, since it uses less digits than its factorization.

30873796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718453 (or 7718451 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 30873796 is about 5556.4193506250. The cubic root of 30873796 is about 313.7111899424.

The spelling of 30873796 in words is "thirty million, eight hundred seventy-three thousand, seven hundred ninety-six".