64267952 has 40 divisors (see below), whose sum is σ = 142958112. Its totient is φ = 27417600.

The previous prime is 64267949. The next prime is 64267961. The reversal of 64267952 is 25976246.

64267952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 25802 + ... + 28182.

Almost surely, 2^64267952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64267952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71479056).

64267952 is an abundant number, since it is smaller than the sum of its proper divisors (78690160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64267952 is a wasteful number, since it uses less digits than its factorization.

64267952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2631 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 64267952 is about 8016.7295077232. The cubic root of 64267952 is about 400.5574560792.

The spelling of 64267952 in words is "sixty-four million, two hundred sixty-seven thousand, nine hundred fifty-two".