20798035 has 8 divisors (see below), whose sum is σ = 24982416. Its totient is φ = 16621920.

The previous prime is 20797999. The next prime is 20798051. The reversal of 20798035 is 53089702.

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

It is not a de Polignac number, because 20798035 - 2¹³ = 20789843 is a prime.

It is a super-2 number, since 2×20798035² = 865116519722450, which contains 22 as substring.

It is a Duffinian 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, 7545 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (3122802).

Almost surely, 2^20798035 is an apocalyptic number.

20798035 is a deficient number, since it is larger than the sum of its proper divisors (4184381).

20798035 is a wasteful number, since it uses less digits than its factorization.

20798035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 20798035 is about 4560.4862679324. The cubic root of 20798035 is about 275.0051128526.

The spelling of 20798035 in words is "twenty million, seven hundred ninety-eight thousand, thirty-five".