30696163 has 4 divisors (see below), whose sum is σ = 30994288. Its totient is φ = 30398040.

The previous prime is 30696157. The next prime is 30696187. The reversal of 30696163 is 36169603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30696163 - 2⁵ = 30696131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30696143) 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, 148908 + ... + 149113.

It is an arithmetic number, because the mean of its divisors is an integer number (7748572).

Almost surely, 2^30696163 is an apocalyptic number.

30696163 is a deficient number, since it is larger than the sum of its proper divisors (298125).

30696163 is a wasteful number, since it uses less digits than its factorization.

30696163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298124.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 30696163 is about 5540.4118077991. The cubic root of 30696163 is about 313.1083845165.

It can be divided in two parts, 306 and 96163, that added together give a palindrome (96469).

The spelling of 30696163 in words is "thirty million, six hundred ninety-six thousand, one hundred sixty-three".