64271401 has 8 divisors (see below), whose sum is σ = 67281408. Its totient is φ = 61320000.

The previous prime is 64271393. The next prime is 64271413. The reversal of 64271401 is 10417246.

64271401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64271401 - 2³ = 64271393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64274401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12400 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (8410176).

Almost surely, 2^64271401 is an apocalyptic number.

It is an amenable number.

64271401 is a deficient number, since it is larger than the sum of its proper divisors (3010007).

64271401 is a wasteful number, since it uses less digits than its factorization.

64271401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29303.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 64271401 is about 8016.9446174961. The cubic root of 64271401 is about 400.5646213817.

Adding to 64271401 its reverse (10417246), we get a palindrome (74688647).

The spelling of 64271401 in words is "sixty-four million, two hundred seventy-one thousand, four hundred one".