201663160 has 32 divisors (see below), whose sum is σ = 454629600. Its totient is φ = 80507520.

The previous prime is 201663151. The next prime is 201663167. The reversal of 201663160 is 61366102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201663167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16981 + ... + 26299.

It is an arithmetic number, because the mean of its divisors is an integer number (14207175).

Almost surely, 2^201663160 is an apocalyptic number.

201663160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201663160 is an abundant number, since it is smaller than the sum of its proper divisors (252966440).

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

201663160 is a wasteful number, since it uses less digits than its factorization.

201663160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871 (or 9867 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 201663160 is about 14200.8154695426. The cubic root of 201663160 is about 586.4201113294.

The spelling of 201663160 in words is "two hundred one million, six hundred sixty-three thousand, one hundred sixty".