200709054 has 48 divisors (see below), whose sum is σ = 535228512. Its totient is φ = 52933824.

The previous prime is 200709043. The next prime is 200709071. The reversal of 200709054 is 450907002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59629 + ... + 62904.

It is an arithmetic number, because the mean of its divisors is an integer number (11150594).

Almost surely, 2^200709054 is an apocalyptic number.

200709054 is an abundant number, since it is smaller than the sum of its proper divisors (334519458).

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

200709054 is a wasteful number, since it uses less digits than its factorization.

200709054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122561 (or 122558 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 200709054 is about 14167.1822886557. The cubic root of 200709054 is about 585.4938280318.

The spelling of 200709054 in words is "two hundred million, seven hundred nine thousand, fifty-four".