64011045 has 32 divisors (see below), whose sum is σ = 119911680. Its totient is φ = 28546560.

The previous prime is 64011043. The next prime is 64011053. The reversal of 64011045 is 54011046.

It is not a de Polignac number, because 64011045 - 2¹ = 64011043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64011041) 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, 3130 + ... + 11739.

It is an arithmetic number, because the mean of its divisors is an integer number (3747240).

Almost surely, 2^64011045 is an apocalyptic number.

It is an amenable number.

64011045 is a deficient number, since it is larger than the sum of its proper divisors (55900635).

64011045 is a wasteful number, since it uses less digits than its factorization.

64011045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 64011045 is about 8000.6902827194. The cubic root of 64011045 is about 400.0230090931.

Subtracting from 64011045 its reverse (54011046), we obtain a palindrome (9999999).

The spelling of 64011045 in words is "sixty-four million, eleven thousand, forty-five".