64101532 has 24 divisors (see below), whose sum is σ = 125363952. Its totient is φ = 28425600.

The previous prime is 64101503. The next prime is 64101551. The reversal of 64101532 is 23510146.

64101532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 15963 + ... + 19570.

It is an arithmetic number, because the mean of its divisors is an integer number (5223498).

Almost surely, 2^64101532 is an apocalyptic number.

It is an amenable number.

64101532 is a deficient number, since it is larger than the sum of its proper divisors (61262420).

64101532 is a wasteful number, since it uses less digits than its factorization.

64101532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589 (or 35587 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64101532 is about 8006.3432352104. The cubic root of 64101532 is about 400.2114132414.

Adding to 64101532 its reverse (23510146), we get a palindrome (87611678).

The spelling of 64101532 in words is "sixty-four million, one hundred one thousand, five hundred thirty-two".