30616996 has 12 divisors (see below), whose sum is σ = 54886860. Its totient is φ = 14935040.

The previous prime is 30616991. The next prime is 30617029. The reversal of 30616996 is 69961603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 25644096 = 2230^2 + 5064^2 .

It is not an unprimeable number, because it can be changed into a prime (30616991) 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 3 ways as a sum of consecutive naturals, for example, 93181 + ... + 93508.

It is an arithmetic number, because the mean of its divisors is an integer number (4573905).

Almost surely, 2^30616996 is an apocalyptic number.

It is an amenable number.

30616996 is a deficient number, since it is larger than the sum of its proper divisors (24269864).

30616996 is a wasteful number, since it uses less digits than its factorization.

30616996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186734 (or 186732 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 30616996 is about 5533.2626903121. The cubic root of 30616996 is about 312.8389785131.

The spelling of 30616996 in words is "thirty million, six hundred sixteen thousand, nine hundred ninety-six".