64413416 has 8 divisors (see below), whose sum is σ = 120775170. Its totient is φ = 32206704.

The previous prime is 64413407. The next prime is 64413431. The reversal of 64413416 is 61431446.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 25300900 = 6254^2 + 5030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4025831 + ... + 4025846.

Almost surely, 2^64413416 is an apocalyptic number.

It is an amenable number.

64413416 is a deficient number, since it is larger than the sum of its proper divisors (56361754).

64413416 is a wasteful number, since it uses less digits than its factorization.

64413416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051683 (or 8051679 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 64413416 is about 8025.7969074728. The cubic root of 64413416 is about 400.8594354376.

The spelling of 64413416 in words is "sixty-four million, four hundred thirteen thousand, four hundred sixteen".