201160421 has 16 divisors (see below), whose sum is σ = 252263808. Its totient is φ = 155832000.

The previous prime is 201160417. The next prime is 201160469. The reversal of 201160421 is 124061102.

It is a cyclic number.

It is not a de Polignac number, because 201160421 - 2² = 201160417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201160421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201160471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (15766488).

Almost surely, 2^201160421 is an apocalyptic number.

It is an amenable number.

201160421 is a deficient number, since it is larger than the sum of its proper divisors (51103387).

201160421 is a wasteful number, since it uses less digits than its factorization.

201160421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 201160421 is about 14183.1033628046. The cubic root of 201160421 is about 585.9323977431.

The spelling of 201160421 in words is "two hundred one million, one hundred sixty thousand, four hundred twenty-one".