64281196 has 24 divisors (see below), whose sum is σ = 128814336. Its totient is φ = 27495120.

The previous prime is 64281137. The next prime is 64281223. The reversal of 64281196 is 69118246.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14481 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (5367264).

Almost surely, 2^64281196 is an apocalyptic number.

It is an amenable number.

64281196 is an abundant number, since it is smaller than the sum of its proper divisors (64533140).

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

64281196 is a wasteful number, since it uses less digits than its factorization.

64281196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509 (or 4507 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 64281196 is about 8017.5554878030. Note that the first 3 decimals coincide. The cubic root of 64281196 is about 400.5849691108.

The spelling of 64281196 in words is "sixty-four million, two hundred eighty-one thousand, one hundred ninety-six".