64151882 has 4 divisors (see below), whose sum is σ = 96227826. Its totient is φ = 32075940.

The previous prime is 64151873. The next prime is 64151903. The reversal of 64151882 is 28815146.

64151882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57896881 + 6255001 = 7609^2 + 2501^2 .

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 as a sum of consecutive naturals, namely, 16037969 + ... + 16037972.

Almost surely, 2^64151882 is an apocalyptic number.

64151882 is a deficient number, since it is larger than the sum of its proper divisors (32075944).

64151882 is a wasteful number, since it uses less digits than its factorization.

64151882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32075943.

The product of its digits is 15360, while the sum is 35.

The square root of 64151882 is about 8009.4869998022. The cubic root of 64151882 is about 400.3161708575.

The spelling of 64151882 in words is "sixty-four million, one hundred fifty-one thousand, eight hundred eighty-two".