64063858 has 16 divisors (see below), whose sum is σ = 101543040. Its totient is φ = 30229200.

The previous prime is 64063807. The next prime is 64063861. The reversal of 64063858 is 85836046.

64063858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64063858.

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, 7188 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (6346440).

Almost surely, 2^64063858 is an apocalyptic number.

64063858 is a deficient number, since it is larger than the sum of its proper divisors (37479182).

64063858 is a wasteful number, since it uses less digits than its factorization.

64063858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 64063858 is about 8003.9901299289. The cubic root of 64063858 is about 400.1329932771.

The spelling of 64063858 in words is "sixty-four million, sixty-three thousand, eight hundred fifty-eight".