64388054 has 16 divisors (see below), whose sum is σ = 101108736. Its totient is φ = 30714600.

The previous prime is 64388053. The next prime is 64388069. The reversal of 64388054 is 45088346.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64387999 and 64388017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64388053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (6319296).

Almost surely, 2^64388054 is an apocalyptic number.

64388054 is a deficient number, since it is larger than the sum of its proper divisors (36720682).

64388054 is a wasteful number, since it uses less digits than its factorization.

64388054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 64388054 is about 8024.2167218988. The cubic root of 64388054 is about 400.8068173536.

The spelling of 64388054 in words is "sixty-four million, three hundred eighty-eight thousand, fifty-four".