200477664 has 72 divisors (see below), whose sum is σ = 600130440. Its totient is φ = 63307008.

The previous prime is 200477639. The next prime is 200477671. The reversal of 200477664 is 466774002.

It is a tau number, because it is divible by the number of its divisors (72).

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

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, 12847 + ... + 23790.

It is an arithmetic number, because the mean of its divisors is an integer number (8335145).

Almost surely, 2^200477664 is an apocalyptic number.

200477664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200477664 is an abundant number, since it is smaller than the sum of its proper divisors (399652776).

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

200477664 is a wasteful number, since it uses less digits than its factorization.

200477664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36672 (or 36661 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 200477664 is about 14159.0135249600. The cubic root of 200477664 is about 585.2687434963.

The spelling of 200477664 in words is "two hundred million, four hundred seventy-seven thousand, six hundred sixty-four".