20326150 has 24 divisors (see below), whose sum is σ = 40716144. Its totient is φ = 7504800.

The previous prime is 20326099. The next prime is 20326157. The reversal of 20326150 is 5162302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20326157) 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 11 ways as a sum of consecutive naturals, for example, 14986 + ... + 16285.

It is an arithmetic number, because the mean of its divisors is an integer number (1696506).

Almost surely, 2^20326150 is an apocalyptic number.

20326150 is an abundant number, since it is smaller than the sum of its proper divisors (20389994).

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

20326150 is a wasteful number, since it uses less digits than its factorization.

20326150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31296 (or 31291 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20326150 is about 4508.4531715434. The cubic root of 20326150 is about 272.9093250814.

Adding to 20326150 its reverse (5162302), we get a palindrome (25488452).

The spelling of 20326150 in words is "twenty million, three hundred twenty-six thousand, one hundred fifty".