20877033 has 8 divisors (see below), whose sum is σ = 27956448. Its totient is φ = 13857824.

The previous prime is 20877011. The next prime is 20877047. The reversal of 20877033 is 33077802.

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 20877033 - 2⁵ = 20877001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20875033) 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, 14235 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (3494556).

Almost surely, 2^20877033 is an apocalyptic number.

It is an amenable number.

20877033 is a deficient number, since it is larger than the sum of its proper divisors (7079415).

20877033 is a wasteful number, since it uses less digits than its factorization.

20877033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30103.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 20877033 is about 4569.1391968291. The cubic root of 20877033 is about 275.3528605393.

The spelling of 20877033 in words is "twenty million, eight hundred seventy-seven thousand, thirty-three".