64115106 has 16 divisors (see below), whose sum is σ = 139887648. Its totient is φ = 19428800.

The previous prime is 64115089. The next prime is 64115111. The reversal of 64115106 is 60151146.

It is a super-2 number, since 2×64115106² = 8221493634782472, which contains 22 as substring.

It is a Curzon 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, 485655 + ... + 485786.

It is an arithmetic number, because the mean of its divisors is an integer number (8742978).

Almost surely, 2^64115106 is an apocalyptic number.

64115106 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64115106 is an abundant number, since it is smaller than the sum of its proper divisors (75772542).

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

64115106 is a wasteful number, since it uses less digits than its factorization.

64115106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971457.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 64115106 is about 8007.1908931909. The cubic root of 64115106 is about 400.2396605450.

The spelling of 64115106 in words is "sixty-four million, one hundred fifteen thousand, one hundred six".