20299035 has 8 divisors (see below), whose sum is σ = 32478480. Its totient is φ = 10826144.

The previous prime is 20298997. The next prime is 20299039. The reversal of 20299035 is 53099202.

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

It is a cyclic number.

It is not a de Polignac number, because 20299035 - 2¹¹ = 20296987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20298993 and 20299011.

It is not an unprimeable number, because it can be changed into a prime (20299039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676620 + ... + 676649.

It is an arithmetic number, because the mean of its divisors is an integer number (4059810).

Almost surely, 2^20299035 is an apocalyptic number.

20299035 is a deficient number, since it is larger than the sum of its proper divisors (12179445).

20299035 is a wasteful number, since it uses less digits than its factorization.

20299035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353277.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 20299035 is about 4505.4450390611. The cubic root of 20299035 is about 272.7879177763.

The spelling of 20299035 in words is "twenty million, two hundred ninety-nine thousand, thirty-five".