64207532 has 12 divisors (see below), whose sum is σ = 112473816. Its totient is φ = 32072160.

The previous prime is 64207529. The next prime is 64207553. The reversal of 64207532 is 23570246.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64207495 and 64207504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (9372818).

Almost surely, 2^64207532 is an apocalyptic number.

It is an amenable number.

64207532 is a deficient number, since it is larger than the sum of its proper divisors (48266284).

64207532 is a wasteful number, since it uses less digits than its factorization.

64207532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808 (or 15806 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64207532 is about 8012.9602519918. The cubic root of 64207532 is about 400.4318918391.

Adding to 64207532 its reverse (23570246), we get a palindrome (87777778).

The spelling of 64207532 in words is "sixty-four million, two hundred seven thousand, five hundred thirty-two".