64329476 has 6 divisors (see below), whose sum is σ = 112576590. Its totient is φ = 32164736.

The previous prime is 64329457. The next prime is 64329481. The reversal of 64329476 is 67492346.

64329476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 329476 = 8000^2 + 574^2 .

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, 8041181 + ... + 8041188.

It is an arithmetic number, because the mean of its divisors is an integer number (18762765).

Almost surely, 2^64329476 is an apocalyptic number.

It is an amenable number.

64329476 is a deficient number, since it is larger than the sum of its proper divisors (48247114).

64329476 is a wasteful number, since it uses less digits than its factorization.

64329476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082373 (or 16082371 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 64329476 is about 8020.5658154522. The cubic root of 64329476 is about 400.6852337996.

It can be divided in two parts, 64 and 329476, that multiplied together give a square (21086464 = 4592²).

The spelling of 64329476 in words is "sixty-four million, three hundred twenty-nine thousand, four hundred seventy-six".