64276212 has 96 divisors (see below), whose sum is σ = 201406464. Its totient is φ = 15408000.

The previous prime is 64276169. The next prime is 64276253. The reversal of 64276212 is 21267246.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 64276212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9337 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (2097984).

Almost surely, 2^64276212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64276212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100703232).

64276212 is an abundant number, since it is smaller than the sum of its proper divisors (137130252).

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

64276212 is a wasteful number, since it uses less digits than its factorization.

64276212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389 (or 5387 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 64276212 is about 8017.2446638480. The cubic root of 64276212 is about 400.5746158131.

The spelling of 64276212 in words is "sixty-four million, two hundred seventy-six thousand, two hundred twelve".