64413371 has 4 divisors (see below), whose sum is σ = 70269144. Its totient is φ = 58557600.

The previous prime is 64413341. The next prime is 64413373. The reversal of 64413371 is 17331446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64413371 - 2²² = 60219067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64413373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927870 + ... + 2927891.

It is an arithmetic number, because the mean of its divisors is an integer number (17567286).

Almost surely, 2^64413371 is an apocalyptic number.

64413371 is a deficient number, since it is larger than the sum of its proper divisors (5855773).

64413371 is a wasteful number, since it uses less digits than its factorization.

64413371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855772.

The product of its digits is 6048, while the sum is 29.

The square root of 64413371 is about 8025.7941040124. The cubic root of 64413371 is about 400.8593420892.

The spelling of 64413371 in words is "sixty-four million, four hundred thirteen thousand, three hundred seventy-one".