201662413 has 8 divisors (see below), whose sum is σ = 213998400. Its totient is φ = 189623808.

The previous prime is 201662393. The next prime is 201662423. The reversal of 201662413 is 314266102.

201662413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201662413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201662423) 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, 72948 + ... + 75661.

It is an arithmetic number, because the mean of its divisors is an integer number (26749800).

Almost surely, 2^201662413 is an apocalyptic number.

201662413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201662413 is a deficient number, since it is larger than the sum of its proper divisors (12335987).

201662413 is a wasteful number, since it uses less digits than its factorization.

201662413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148691.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 201662413 is about 14200.7891682117. The cubic root of 201662413 is about 586.4193872567.

The spelling of 201662413 in words is "two hundred one million, six hundred sixty-two thousand, four hundred thirteen".