64824212 has 24 divisors (see below), whose sum is σ = 120325632. Its totient is φ = 30492000.

The previous prime is 64824211. The next prime is 64824241. The reversal of 64824212 is 21242846.

It is a super-2 number, since 2×64824212² = 8404356922841888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64824211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (5013568).

Almost surely, 2^64824212 is an apocalyptic number.

It is an amenable number.

64824212 is a deficient number, since it is larger than the sum of its proper divisors (55501420).

64824212 is a wasteful number, since it uses less digits than its factorization.

64824212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639 (or 11637 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 64824212 is about 8051.3484584882. The cubic root of 64824212 is about 401.7097894700.

The spelling of 64824212 in words is "sixty-four million, eight hundred twenty-four thousand, two hundred twelve".