64418541 has 32 divisors (see below), whose sum is σ = 98219520. Its totient is φ = 37195200.

The previous prime is 64418539. The next prime is 64418567. The reversal of 64418541 is 14581446.

It is not a de Polignac number, because 64418541 - 2¹ = 64418539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64418941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79026 + ... + 79836.

It is an arithmetic number, because the mean of its divisors is an integer number (3069360).

Almost surely, 2^64418541 is an apocalyptic number.

It is an amenable number.

64418541 is a deficient number, since it is larger than the sum of its proper divisors (33800979).

64418541 is a wasteful number, since it uses less digits than its factorization.

64418541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 15360, while the sum is 33.

The square root of 64418541 is about 8026.1161840581. The cubic root of 64418541 is about 400.8700665052.

Adding to 64418541 its reverse (14581446), we get a palindrome (78999987).

The spelling of 64418541 in words is "sixty-four million, four hundred eighteen thousand, five hundred forty-one".