20332799 has 8 divisors (see below), whose sum is σ = 22271760. Its totient is φ = 18476416.

The previous prime is 20332777. The next prime is 20332817. The reversal of 20332799 is 99723302.

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

It is not a de Polignac number, because 20332799 - 2¹⁶ = 20267263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332709) 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, 20129 + ... + 21114.

It is an arithmetic number, because the mean of its divisors is an integer number (2783970).

Almost surely, 2^20332799 is an apocalyptic number.

20332799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20332799 is a deficient number, since it is larger than the sum of its proper divisors (1938961).

20332799 is a wasteful number, since it uses less digits than its factorization.

20332799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41289.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 20332799 is about 4509.1905038488. The cubic root of 20332799 is about 272.9390794664.

The spelling of 20332799 in words is "twenty million, three hundred thirty-two thousand, seven hundred ninety-nine".