64235001 has 4 divisors (see below), whose sum is σ = 85646672. Its totient is φ = 42823332.

The previous prime is 64234981. The next prime is 64235009. The reversal of 64235001 is 10053246.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 64235001 - 2¹⁰ = 64233977 is a prime.

It is a super-2 number, since 2×64235001² = 8252270706940002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64235009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10705831 + ... + 10705836.

It is an arithmetic number, because the mean of its divisors is an integer number (21411668).

Almost surely, 2^64235001 is an apocalyptic number.

It is an amenable number.

64235001 is a deficient number, since it is larger than the sum of its proper divisors (21411671).

64235001 is a wasteful number, since it uses less digits than its factorization.

64235001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411670.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 64235001 is about 8014.6741044162. The cubic root of 64235001 is about 400.4889874014.

Adding to 64235001 its reverse (10053246), we get a palindrome (74288247).

The spelling of 64235001 in words is "sixty-four million, two hundred thirty-five thousand, one".