201466560 has 56 divisors (see below), whose sum is σ = 639659376. Its totient is φ = 53724160.

The previous prime is 201466537. The next prime is 201466561. The reversal of 201466560 is 65664102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (201466561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103971 + ... + 105890.

Almost surely, 2^201466560 is an apocalyptic number.

201466560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201466560 is an abundant number, since it is smaller than the sum of its proper divisors (438192816).

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

201466560 is a wasteful number, since it uses less digits than its factorization.

201466560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209881 (or 209871 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 201466560 is about 14193.8916439432. The cubic root of 201466560 is about 586.2294837512.

The spelling of 201466560 in words is "two hundred one million, four hundred sixty-six thousand, five hundred sixty".