23196930 has 16 divisors (see below), whose sum is σ = 55672704. Its totient is φ = 6185840.

The previous prime is 23196919. The next prime is 23196937. The reversal of 23196930 is 3969132.

It is a super-2 number, since 2×23196930² = 1076195122849800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23196891 and 23196900.

It is not an unprimeable number, because it can be changed into a prime (23196937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386586 + ... + 386645.

It is an arithmetic number, because the mean of its divisors is an integer number (3479544).

Almost surely, 2^23196930 is an apocalyptic number.

23196930 is an abundant number, since it is smaller than the sum of its proper divisors (32475774).

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

23196930 is a wasteful number, since it uses less digits than its factorization.

23196930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773241.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 23196930 is about 4816.3191339445. The cubic root of 23196930 is about 285.1960485504.

The spelling of 23196930 in words is "twenty-three million, one hundred ninety-six thousand, nine hundred thirty".