201624241 has 8 divisors (see below), whose sum is σ = 248153024. Its totient is φ = 159526800.

The previous prime is 201624221. The next prime is 201624281. The reversal of 201624241 is 142426102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201624241 - 2⁵ = 201624209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201624221) 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, 1107735 + ... + 1107916.

It is an arithmetic number, because the mean of its divisors is an integer number (31019128).

Almost surely, 2^201624241 is an apocalyptic number.

It is an amenable number.

201624241 is a deficient number, since it is larger than the sum of its proper divisors (46528783).

201624241 is a wasteful number, since it uses less digits than its factorization.

201624241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215671.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 201624241 is about 14199.4450947916. The cubic root of 201624241 is about 586.3823844706.

It can be divided in two parts, 20 and 1624241, that added together give a palindrome (1624261).

The spelling of 201624241 in words is "two hundred one million, six hundred twenty-four thousand, two hundred forty-one".