64036441 has 16 divisors (see below), whose sum is σ = 77276160. Its totient is φ = 51837840.

The previous prime is 64036429. The next prime is 64036447. The reversal of 64036441 is 14463046.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 64036441 - 2¹³ = 64028249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64036447) 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, 61596 + ... + 62626.

It is an arithmetic number, because the mean of its divisors is an integer number (4829760).

Almost surely, 2^64036441 is an apocalyptic number.

It is an amenable number.

64036441 is a deficient number, since it is larger than the sum of its proper divisors (13239719).

64036441 is a wasteful number, since it uses less digits than its factorization.

64036441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 64036441 is about 8002.2772383866. The cubic root of 64036441 is about 400.0759043454.

Adding to 64036441 its reverse (14463046), we get a palindrome (78499487).

The spelling of 64036441 in words is "sixty-four million, thirty-six thousand, four hundred forty-one".