206974032 has 20 divisors (see below), whose sum is σ = 534683040. Its totient is φ = 68991328.

The previous prime is 206974021. The next prime is 206974069. The reversal of 206974032 is 230479602.

It is a junction number, because it is equal to n+sod(n) for n = 206973984 and 206974002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155932 + ... + 2156027.

It is an arithmetic number, because the mean of its divisors is an integer number (26734152).

Almost surely, 2^206974032 is an apocalyptic number.

It is an amenable number.

206974032 is an abundant number, since it is smaller than the sum of its proper divisors (327709008).

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

206974032 is a wasteful number, since it uses less digits than its factorization.

206974032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311970 (or 4311964 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 206974032 is about 14386.5920912494. The cubic root of 206974032 is about 591.5234325059.

The spelling of 206974032 in words is "two hundred six million, nine hundred seventy-four thousand, thirty-two".