64031001 has 16 divisors (see below), whose sum is σ = 87663360. Its totient is φ = 41558400.

The previous prime is 64030951. The next prime is 64031003. The reversal of 64031001 is 10013046.

It is not a de Polignac number, because 64031001 - 2¹³ = 64022809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15451 + ... + 19151.

It is an arithmetic number, because the mean of its divisors is an integer number (5478960).

Almost surely, 2^64031001 is an apocalyptic number.

It is an amenable number.

64031001 is a deficient number, since it is larger than the sum of its proper divisors (23632359).

64031001 is a wasteful number, since it uses less digits than its factorization.

64031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 64031001 is about 8001.9373279225. The cubic root of 64031001 is about 400.0645749913.

Adding to 64031001 its reverse (10013046), we get a palindrome (74044047).

The spelling of 64031001 in words is "sixty-four million, thirty-one thousand, one".