23136116 has 12 divisors (see below), whose sum is σ = 42869988. Its totient is φ = 10887552.

The previous prime is 23136097. The next prime is 23136121. The reversal of 23136116 is 61163132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 5107600 = 4246^2 + 2260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23136091 and 23136100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 170051 + ... + 170186.

It is an arithmetic number, because the mean of its divisors is an integer number (3572499).

Almost surely, 2^23136116 is an apocalyptic number.

It is an amenable number.

23136116 is a deficient number, since it is larger than the sum of its proper divisors (19733872).

23136116 is a wasteful number, since it uses less digits than its factorization.

23136116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340258 (or 340256 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 23136116 is about 4810.0016632014. The cubic root of 23136116 is about 284.9466033133.

Adding to 23136116 its reverse (61163132), we get a palindrome (84299248).

It can be divided in two parts, 231361 and 16, that multiplied together give a square (3701776 = 1924²).

The spelling of 23136116 in words is "twenty-three million, one hundred thirty-six thousand, one hundred sixteen".