64263032 has 8 divisors (see below), whose sum is σ = 120493200. Its totient is φ = 32131512.

The previous prime is 64263029. The next prime is 64263041. The reversal of 64263032 is 23036246.

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

It is a junction number, because it is equal to n+sod(n) for n = 64262992 and 64263010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4016432 + ... + 4016447.

It is an arithmetic number, because the mean of its divisors is an integer number (15061650).

Almost surely, 2^64263032 is an apocalyptic number.

It is an amenable number.

64263032 is a deficient number, since it is larger than the sum of its proper divisors (56230168).

64263032 is a wasteful number, since it uses less digits than its factorization.

64263032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032885 (or 8032881 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 64263032 is about 8016.4226435487. The cubic root of 64263032 is about 400.5472343284.

Adding to 64263032 its reverse (23036246), we get a palindrome (87299278).

The spelling of 64263032 in words is "sixty-four million, two hundred sixty-three thousand, thirty-two".