64061412 has 12 divisors (see below), whose sum is σ = 149476656. Its totient is φ = 21353800.

The previous prime is 64061401. The next prime is 64061429. The reversal of 64061412 is 21416046.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669214 + ... + 2669237.

It is an arithmetic number, because the mean of its divisors is an integer number (12456388).

Almost surely, 2^64061412 is an apocalyptic number.

It is an amenable number.

64061412 is an abundant number, since it is smaller than the sum of its proper divisors (85415244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64061412 is a wasteful number, since it uses less digits than its factorization.

64061412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338458 (or 5338456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 64061412 is about 8003.8373296813. The cubic root of 64061412 is about 400.1279007658.

Adding to 64061412 its reverse (21416046), we get a palindrome (85477458).

The spelling of 64061412 in words is "sixty-four million, sixty-one thousand, four hundred twelve".