64357241 has 8 divisors (see below), whose sum is σ = 70783104. Its totient is φ = 58142160.

The previous prime is 64357231. The next prime is 64357253. The reversal of 64357241 is 14275346.

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 64357241 - 2²² = 60162937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64357198 and 64357207.

It is not an unprimeable number, because it can be changed into a prime (64357231) 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, 52055 + ... + 53276.

It is an arithmetic number, because the mean of its divisors is an integer number (8847888).

Almost surely, 2^64357241 is an apocalyptic number.

It is an amenable number.

64357241 is a deficient number, since it is larger than the sum of its proper divisors (6425863).

64357241 is a wasteful number, since it uses less digits than its factorization.

64357241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105391.

The product of its digits is 20160, while the sum is 32.

The square root of 64357241 is about 8022.2964916537. The cubic root of 64357241 is about 400.7428715838.

The spelling of 64357241 in words is "sixty-four million, three hundred fifty-seven thousand, two hundred forty-one".