20326798 has 16 divisors (see below), whose sum is σ = 32834160. Its totient is φ = 9402496.

The previous prime is 20326771. The next prime is 20326811. The reversal of 20326798 is 89762302.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 7072.

It is an arithmetic number, because the mean of its divisors is an integer number (2052135).

Almost surely, 2^20326798 is an apocalyptic number.

20326798 is a deficient number, since it is larger than the sum of its proper divisors (12507362).

20326798 is a wasteful number, since it uses less digits than its factorization.

20326798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 20326798 is about 4508.5250359735. The cubic root of 20326798 is about 272.9122251775.

The spelling of 20326798 in words is "twenty million, three hundred twenty-six thousand, seven hundred ninety-eight".