206987234 has 8 divisors (see below), whose sum is σ = 312276060. Its totient is φ = 102895216.

The previous prime is 206987227. The next prime is 206987299. The reversal of 206987234 is 432789602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152596609 + 54390625 = 12353^2 + 7375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 206987191 and 206987200.

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, 298769 + ... + 299460.

Almost surely, 2^206987234 is an apocalyptic number.

206987234 is a deficient number, since it is larger than the sum of its proper divisors (105288826).

206987234 is a wasteful number, since it uses less digits than its factorization.

206987234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598404.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 206987234 is about 14387.0509139295. The cubic root of 206987234 is about 591.5360091662.

The spelling of 206987234 in words is "two hundred six million, nine hundred eighty-seven thousand, two hundred thirty-four".