64106245 has 16 divisors (see below), whose sum is σ = 88121088. Its totient is φ = 43856640.

The previous prime is 64106243. The next prime is 64106257. The reversal of 64106245 is 54260146.

64106245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64106245 - 2¹ = 64106243 is a prime.

It is a super-2 number, since 2×64106245² = 8219221296000050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64106243) 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 15 ways as a sum of consecutive naturals, for example, 15165 + ... + 18925.

It is an arithmetic number, because the mean of its divisors is an integer number (5507568).

Almost surely, 2^64106245 is an apocalyptic number.

It is an amenable number.

64106245 is a deficient number, since it is larger than the sum of its proper divisors (24014843).

64106245 is a wasteful number, since it uses less digits than its factorization.

64106245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 64106245 is about 8006.6375589257. The cubic root of 64106245 is about 400.2212213802.

The spelling of 64106245 in words is "sixty-four million, one hundred six thousand, two hundred forty-five".