20329254 has 24 divisors (see below), whose sum is σ = 48051432. Its totient is φ = 6160320.

The previous prime is 20329247. The next prime is 20329277. The reversal of 20329254 is 45292302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51139 + ... + 51534.

It is an arithmetic number, because the mean of its divisors is an integer number (2002143).

Almost surely, 2^20329254 is an apocalyptic number.

20329254 is an abundant number, since it is smaller than the sum of its proper divisors (27722178).

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

20329254 is a wasteful number, since it uses less digits than its factorization.

20329254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102692 (or 102689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 20329254 is about 4508.7974006380. The cubic root of 20329254 is about 272.9232163402.

The spelling of 20329254 in words is "twenty million, three hundred twenty-nine thousand, two hundred fifty-four".