206632416 has 48 divisors (see below), whose sum is σ = 574321104. Its totient is φ = 64825344.

The previous prime is 206632403. The next prime is 206632417. The reversal of 206632416 is 614236602.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206632417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61675 + ... + 64938.

It is an arithmetic number, because the mean of its divisors is an integer number (11965023).

Almost surely, 2^206632416 is an apocalyptic number.

It is an amenable number.

206632416 is an abundant number, since it is smaller than the sum of its proper divisors (367688688).

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

206632416 is a wasteful number, since it uses less digits than its factorization.

206632416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126643 (or 126635 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 206632416 is about 14374.7144667294. The cubic root of 206632416 is about 591.1978117101.

The spelling of 206632416 in words is "two hundred six million, six hundred thirty-two thousand, four hundred sixteen".