206696616 has 32 divisors (see below), whose sum is σ = 590562240. Its totient is φ = 59056128.

The previous prime is 206696603. The next prime is 206696617. The reversal of 206696616 is 616696602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (206696617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615001 + ... + 615336.

It is an arithmetic number, because the mean of its divisors is an integer number (18455070).

Almost surely, 2^206696616 is an apocalyptic number.

It is an amenable number.

206696616 is an abundant number, since it is smaller than the sum of its proper divisors (383865624).

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

206696616 is a wasteful number, since it uses less digits than its factorization.

206696616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230353 (or 1230349 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 206696616 is about 14376.9473811376. The cubic root of 206696616 is about 591.2590330971.

The spelling of 206696616 in words is "two hundred six million, six hundred ninety-six thousand, six hundred sixteen".