64063828 has 6 divisors (see below), whose sum is σ = 112111706. Its totient is φ = 32031912.

The previous prime is 64063807. The next prime is 64063861. The reversal of 64063828 is 82836046.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 11819844 = 7228^2 + 3438^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8007975 + ... + 8007982.

Almost surely, 2^64063828 is an apocalyptic number.

It is an amenable number.

64063828 is a deficient number, since it is larger than the sum of its proper divisors (48047878).

64063828 is a wasteful number, since it uses less digits than its factorization.

64063828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015961 (or 16015959 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 64063828 is about 8003.9882558634. The cubic root of 64063828 is about 400.1329308186.

The spelling of 64063828 in words is "sixty-four million, sixty-three thousand, eight hundred twenty-eight".