208950533 has 4 divisors (see below), whose sum is σ = 227946048. Its totient is φ = 189955020.

The previous prime is 208950527. The next prime is 208950569. The reversal of 208950533 is 335059802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 208950533 - 2¹⁰ = 208949509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208950493 and 208950502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208950523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9497741 + ... + 9497762.

It is an arithmetic number, because the mean of its divisors is an integer number (56986512).

Almost surely, 2^208950533 is an apocalyptic number.

It is an amenable number.

208950533 is a deficient number, since it is larger than the sum of its proper divisors (18995515).

208950533 is a wasteful number, since it uses less digits than its factorization.

208950533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18995514.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 208950533 is about 14455.1213415869. The cubic root of 208950533 is about 593.4003904839.

It can be divided in two parts, 208950 and 533, that multiplied together give a triangular number (111370350 = T₁₄₉₂₄).

The spelling of 208950533 in words is "two hundred eight million, nine hundred fifty thousand, five hundred thirty-three".