206424152 has 16 divisors (see below), whose sum is σ = 422231400. Its totient is φ = 93829120.

The previous prime is 206424143. The next prime is 206424161. The reversal of 206424152 is 251424602.

It is an interprime number because it is at equal distance from previous prime (206424143) and next prime (206424161).

It is a super-2 number, since 2×206424152² = 85221861057838208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172777 + ... + 1172952.

Almost surely, 2^206424152 is an apocalyptic number.

206424152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206424152 is an abundant number, since it is smaller than the sum of its proper divisors (215807248).

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

206424152 is a wasteful number, since it uses less digits than its factorization.

206424152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345746 (or 2345742 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 206424152 is about 14367.4685313732. The cubic root of 206424152 is about 590.9991229589. Note that the first 3 decimals are identical.

Adding to 206424152 its reverse (251424602), we get a palindrome (457848754).

The spelling of 206424152 in words is "two hundred six million, four hundred twenty-four thousand, one hundred fifty-two".