206949294 has 24 divisors (see below), whose sum is σ = 451925760. Its totient is φ = 68439168.

The previous prime is 206949293. The next prime is 206949299. The reversal of 206949294 is 492949602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206949293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42979 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (18830240).

Almost surely, 2^206949294 is an apocalyptic number.

206949294 is an abundant number, since it is smaller than the sum of its proper divisors (244976466).

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

206949294 is a wasteful number, since it uses less digits than its factorization.

206949294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90664 (or 90661 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 206949294 is about 14385.7323066989. The cubic root of 206949294 is about 591.4998648316.

The spelling of 206949294 in words is "two hundred six million, nine hundred forty-nine thousand, two hundred ninety-four".