64122108 has 12 divisors (see below), whose sum is σ = 149618280. Its totient is φ = 21374032.

The previous prime is 64122101. The next prime is 64122109. The reversal of 64122108 is 80122146.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64122108² = 8223289468727328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64122101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671743 + ... + 2671766.

It is an arithmetic number, because the mean of its divisors is an integer number (12468190).

Almost surely, 2^64122108 is an apocalyptic number.

It is an amenable number.

64122108 is an abundant number, since it is smaller than the sum of its proper divisors (85496172).

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

64122108 is a wasteful number, since it uses less digits than its factorization.

64122108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343516 (or 5343514 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 64122108 is about 8007.6281132430. The cubic root of 64122108 is about 400.2542300501.

The spelling of 64122108 in words is "sixty-four million, one hundred twenty-two thousand, one hundred eight".