30115696 has 40 divisors (see below), whose sum is σ = 63804944. Its totient is φ = 13685760.

The previous prime is 30115693. The next prime is 30115697. The reversal of 30115696 is 69651103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30115691) 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, 12856 + ... + 15016.

Almost surely, 2^30115696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30115696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31902472).

30115696 is an abundant number, since it is smaller than the sum of its proper divisors (33689248).

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

30115696 is a wasteful number, since it uses less digits than its factorization.

30115696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 30115696 is about 5487.7769633978. The cubic root of 30115696 is about 311.1221764016.

Adding to 30115696 its reverse (69651103), we get a palindrome (99766799).

The spelling of 30115696 in words is "thirty million, one hundred fifteen thousand, six hundred ninety-six".