201667160 has 32 divisors (see below), whose sum is σ = 469400400. Its totient is φ = 77884800.

The previous prime is 201667153. The next prime is 201667181. The reversal of 201667160 is 61766102.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85766 + ... + 88085.

Almost surely, 2^201667160 is an apocalyptic number.

201667160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201667160 is an abundant number, since it is smaller than the sum of its proper divisors (267733240).

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

201667160 is a wasteful number, since it uses less digits than its factorization.

201667160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173891 (or 173887 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 201667160 is about 14200.9563058267. The cubic root of 201667160 is about 586.4239885290.

The spelling of 201667160 in words is "two hundred one million, six hundred sixty-seven thousand, one hundred sixty".