23196306 has 48 divisors (see below), whose sum is σ = 54353376. Its totient is φ = 6580224.

The previous prime is 23196253. The next prime is 23196311. The reversal of 23196306 is 60369132.

23196306 = T₂₂₅ + T₂₂₆ + ... + T₅₃₁.

It is a happy number.

It is a super-2 number, since 2×23196306² = 1076137224091272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75405 + ... + 75711.

It is an arithmetic number, because the mean of its divisors is an integer number (1132362).

Almost surely, 2^23196306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23196306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27176688).

23196306 is an abundant number, since it is smaller than the sum of its proper divisors (31157070).

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

23196306 is a wasteful number, since it uses less digits than its factorization.

23196306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 23196306 is about 4816.2543537484. The cubic root of 23196306 is about 285.1934912589.

The spelling of 23196306 in words is "twenty-three million, one hundred ninety-six thousand, three hundred six".