64010245 has 16 divisors (see below), whose sum is σ = 83027952. Its totient is φ = 47093760.

The previous prime is 64010239. The next prime is 64010249. The reversal of 64010245 is 54201046.

It can be written as a sum of positive squares in 8 ways, for example, as 1252161 + 62758084 = 1119^2 + 7922^2 .

It is not a de Polignac number, because 64010245 - 2³ = 64010237 is a prime.

It is a super-2 number, since 2×64010245² = 8194622929920050, 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 (64010249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17365 + ... + 20725.

It is an arithmetic number, because the mean of its divisors is an integer number (5189247).

Almost surely, 2^64010245 is an apocalyptic number.

64010245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64010245 is a deficient number, since it is larger than the sum of its proper divisors (19017707).

64010245 is a wasteful number, since it uses less digits than its factorization.

64010245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64010245 is about 8000.6402868770. The cubic root of 64010245 is about 400.0213426112.

The spelling of 64010245 in words is "sixty-four million, ten thousand, two hundred forty-five".