30261164 has 12 divisors (see below), whose sum is σ = 54188904. Its totient is φ = 14778624.

The previous prime is 30261151. The next prime is 30261191. The reversal of 30261164 is 46116203.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87797 + ... + 88140.

It is an arithmetic number, because the mean of its divisors is an integer number (4515742).

Almost surely, 2^30261164 is an apocalyptic number.

It is an amenable number.

30261164 is a deficient number, since it is larger than the sum of its proper divisors (23927740).

30261164 is a wasteful number, since it uses less digits than its factorization.

30261164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175984 (or 175982 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30261164 is about 5501.0148154681. The cubic root of 30261164 is about 311.6223103426.

Adding to 30261164 its reverse (46116203), we get a palindrome (76377367).

The spelling of 30261164 in words is "thirty million, two hundred sixty-one thousand, one hundred sixty-four".