206424712 has 24 divisors (see below), whose sum is σ = 419112090. Its totient is φ = 95272320.

The previous prime is 206424689. The next prime is 206424763. The reversal of 206424712 is 217424602.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 135629316 + 70795396 = 11646^2 + 8414^2 .

It is a super-2 number, since 2×206424712² = 85222323448565888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74989 + ... + 77692.

Almost surely, 2^206424712 is an apocalyptic number.

It is an amenable number.

206424712 is an abundant number, since it is smaller than the sum of its proper divisors (212687378).

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

206424712 is a wasteful number, since it uses less digits than its factorization.

206424712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152713 (or 152696 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 206424712 is about 14367.4880198314. The cubic root of 206424712 is about 590.9996573912. Note that the first 3 decimals are identical.

The spelling of 206424712 in words is "two hundred six million, four hundred twenty-four thousand, seven hundred twelve".