20329098 has 16 divisors (see below), whose sum is σ = 41523840. Its totient is φ = 6632096.

The previous prime is 20329061. The next prime is 20329103. The reversal of 20329098 is 89092302.

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 7 ways as a sum of consecutive naturals, for example, 35763 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (2595240).

Almost surely, 2^20329098 is an apocalyptic number.

20329098 is an abundant number, since it is smaller than the sum of its proper divisors (21194742).

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

20329098 is a wasteful number, since it uses less digits than its factorization.

20329098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72141.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 20329098 is about 4508.7801010916. The cubic root of 20329098 is about 272.9225182308.

The spelling of 20329098 in words is "twenty million, three hundred twenty-nine thousand, ninety-eight".