206949622 has 16 divisors (see below), whose sum is σ = 340070400. Its totient is φ = 93672040.

The previous prime is 206949599. The next prime is 206949629. The reversal of 206949622 is 226949602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206949629) 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, 14422 + ... + 24937.

It is an arithmetic number, because the mean of its divisors is an integer number (21254400).

Almost surely, 2^206949622 is an apocalyptic number.

206949622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206949622 is a deficient number, since it is larger than the sum of its proper divisors (133120778).

206949622 is a wasteful number, since it uses less digits than its factorization.

206949622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39611.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 206949622 is about 14385.7437068787. The cubic root of 206949622 is about 591.5001773266.

The spelling of 206949622 in words is "two hundred six million, nine hundred forty-nine thousand, six hundred twenty-two".