64106280 has 96 divisors (see below), whose sum is σ = 238118400. Its totient is φ = 14652288.

The previous prime is 64106257. The next prime is 64106281. The reversal of 64106280 is 8260146.

64106280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64106281) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10200 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (2480400).

Almost surely, 2^64106280 is an apocalyptic number.

64106280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64106280 is an abundant number, since it is smaller than the sum of its proper divisors (174012120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64106280 is a wasteful number, since it uses less digits than its factorization.

64106280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463 (or 25456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 64106280 is about 8006.6397446120. The cubic root of 64106280 is about 400.2212942163.

The spelling of 64106280 in words is "sixty-four million, one hundred six thousand, two hundred eighty".