20329935 has 8 divisors (see below), whose sum is σ = 32527920. Its totient is φ = 10842624.

The previous prime is 20329921. The next prime is 20329951. The reversal of 20329935 is 53992302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20329935 - 2⁴ = 20329919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20329896 and 20329905.

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, 677650 + ... + 677679.

It is an arithmetic number, because the mean of its divisors is an integer number (4065990).

Almost surely, 2^20329935 is an apocalyptic number.

20329935 is a deficient number, since it is larger than the sum of its proper divisors (12197985).

20329935 is a wasteful number, since it uses less digits than its factorization.

20329935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355337.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 20329935 is about 4508.8729190342. The cubic root of 20329935 is about 272.9262638144.

The spelling of 20329935 in words is "twenty million, three hundred twenty-nine thousand, nine hundred thirty-five".