206372046 has 16 divisors (see below), whose sum is σ = 415131984. Its totient is φ = 68392704.

The previous prime is 206372041. The next prime is 206372057. The reversal of 206372046 is 640273602.

It is a super-2 number, since 2×206372046² = 85178842740452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206372041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98371 + ... + 100446.

It is an arithmetic number, because the mean of its divisors is an integer number (25945749).

Almost surely, 2^206372046 is an apocalyptic number.

206372046 is an abundant number, since it is smaller than the sum of its proper divisors (208759938).

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

206372046 is a wasteful number, since it uses less digits than its factorization.

206372046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198995.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 206372046 is about 14365.6550842626. The cubic root of 206372046 is about 590.9493917115.

The spelling of 206372046 in words is "two hundred six million, three hundred seventy-two thousand, forty-six".