206956152 has 96 divisors (see below), whose sum is σ = 608724480. Its totient is φ = 63141120.

The previous prime is 206956109. The next prime is 206956159. The reversal of 206956152 is 251659602.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206956159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118002 + ... + 119742.

It is an arithmetic number, because the mean of its divisors is an integer number (6340880).

Almost surely, 2^206956152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206956152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304362240).

206956152 is an abundant number, since it is smaller than the sum of its proper divisors (401768328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206956152 is a wasteful number, since it uses less digits than its factorization.

206956152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 206956152 is about 14385.9706658953. The cubic root of 206956152 is about 591.5063985758.

The spelling of 206956152 in words is "two hundred six million, nine hundred fifty-six thousand, one hundred fifty-two".