64253106 has 24 divisors (see below), whose sum is σ = 139508460. Its totient is φ = 21372576.

The previous prime is 64253093. The next prime is 64253131. The reversal of 64253106 is 60135246.

64253106 is a `hidden beast` number, since 642 + 5 + 3 + 10 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 7868025 = 7509^2 + 2805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64253106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5656 + ... + 12668.

Almost surely, 2^64253106 is an apocalyptic number.

64253106 is an abundant number, since it is smaller than the sum of its proper divisors (75255354).

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

64253106 is a wasteful number, since it uses less digits than its factorization.

64253106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530 (or 7527 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64253106 is about 8015.8035155560. The cubic root of 64253106 is about 400.5266105657.

The spelling of 64253106 in words is "sixty-four million, two hundred fifty-three thousand, one hundred six".