206973696 has 72 divisors (see below), whose sum is σ = 569908080. Its totient is φ = 66605056.

The previous prime is 206973677. The next prime is 206973703. The reversal of 206973696 is 696379602.

It is a super-2 number, since 2×206973696² = 85676221671800832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17626 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (7915390).

Almost surely, 2^206973696 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 206973696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284954040).

206973696 is an abundant number, since it is smaller than the sum of its proper divisors (362934384).

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

206973696 is an equidigital number, since it uses as much as digits as its factorization.

206973696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9327 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 206973696 is about 14386.5804137050. The cubic root of 206973696 is about 591.5231124142.

The spelling of 206973696 in words is "two hundred six million, nine hundred seventy-three thousand, six hundred ninety-six".