206974196 has 24 divisors (see below), whose sum is σ = 425528544. Its totient is φ = 86842080.

The previous prime is 206974139. The next prime is 206974223. The reversal of 206974196 is 691479602.

206974196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180350 + ... + 181493.

It is an arithmetic number, because the mean of its divisors is an integer number (17730356).

Almost surely, 2^206974196 is an apocalyptic number.

206974196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

206974196 is an abundant number, since it is smaller than the sum of its proper divisors (218554348).

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

206974196 is a wasteful number, since it uses less digits than its factorization.

206974196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361871 (or 361869 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 206974196 is about 14386.5977909998. The cubic root of 206974196 is about 591.5235887409.

The spelling of 206974196 in words is "two hundred six million, nine hundred seventy-four thousand, one hundred ninety-six".