64711484 has 24 divisors (see below), whose sum is σ = 116169648. Its totient is φ = 31530240.

The previous prime is 64711421. The next prime is 64711487. The reversal of 64711484 is 48411746.

It is a super-2 number, since 2×64711484² = 8375152322964512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64711487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26399 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (4840402).

Almost surely, 2^64711484 is an apocalyptic number.

It is an amenable number.

64711484 is a deficient number, since it is larger than the sum of its proper divisors (51458164).

64711484 is a wasteful number, since it uses less digits than its factorization.

64711484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525 (or 2523 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 64711484 is about 8044.3448459150. The cubic root of 64711484 is about 401.4767992830.

The spelling of 64711484 in words is "sixty-four million, seven hundred eleven thousand, four hundred eighty-four".