209952033 has 16 divisors (see below), whose sum is σ = 297595200. Its totient is φ = 131284800.

The previous prime is 209952019. The next prime is 209952037. The reversal of 209952033 is 330259902.

It is not a de Polignac number, because 209952033 - 2¹² = 209947937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 209951985 and 209952003.

It is not an unprimeable number, because it can be changed into a prime (209952037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12478 + ... + 23991.

It is an arithmetic number, because the mean of its divisors is an integer number (18599700).

Almost surely, 2^209952033 is an apocalyptic number.

It is an amenable number.

209952033 is a deficient number, since it is larger than the sum of its proper divisors (87643167).

209952033 is a wasteful number, since it uses less digits than its factorization.

209952033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36592.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 209952033 is about 14489.7216329369. The cubic root of 209952033 is about 594.3469359406.

The spelling of 209952033 in words is "two hundred nine million, nine hundred fifty-two thousand, thirty-three".