200745864 has 80 divisors (see below), whose sum is σ = 613411920. Its totient is φ = 60829920.

The previous prime is 200745793. The next prime is 200745871. The reversal of 200745864 is 468547002.

200745864 is a `hidden beast` number, since 2 + 0 + 0 + 74 + 586 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6954 + ... + 21209.

It is an arithmetic number, because the mean of its divisors is an integer number (7667649).

Almost surely, 2^200745864 is an apocalyptic number.

200745864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200745864 is an abundant number, since it is smaller than the sum of its proper divisors (412666056).

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

200745864 is a wasteful number, since it uses less digits than its factorization.

200745864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28192 (or 28179 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 200745864 is about 14168.4813582825. The cubic root of 200745864 is about 585.5296189938.

The spelling of 200745864 in words is "two hundred million, seven hundred forty-five thousand, eight hundred sixty-four".