206260542 has 24 divisors (see below), whose sum is σ = 470419560. Its totient is φ = 65134800.

The previous prime is 206260511. The next prime is 206260567. The reversal of 206260542 is 245062602.

206260542 is a `hidden beast` number, since 2 + 0 + 62 + 60 + 542 = 666.

206260542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206260542² = 85086822372267528, 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 11 ways as a sum of consecutive naturals, for example, 301209 + ... + 301892.

It is an arithmetic number, because the mean of its divisors is an integer number (19600815).

Almost surely, 2^206260542 is an apocalyptic number.

206260542 is an abundant number, since it is smaller than the sum of its proper divisors (264159018).

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

206260542 is a wasteful number, since it uses less digits than its factorization.

206260542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603128 (or 603125 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 206260542 is about 14361.7736369851. The cubic root of 206260542 is about 590.8429414221.

The spelling of 206260542 in words is "two hundred six million, two hundred sixty thousand, five hundred forty-two".