64426176 has 84 divisors (see below), whose sum is σ = 189719712. Its totient is φ = 20888064.

The previous prime is 64426157. The next prime is 64426189. The reversal of 64426176 is 67162446.

64426176 is a `hidden beast` number, since 64 + 426 + 176 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 64426176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19801 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (2258568).

Almost surely, 2^64426176 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 64426176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94859856).

64426176 is an abundant number, since it is smaller than the sum of its proper divisors (125293536).

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

64426176 is a wasteful number, since it uses less digits than its factorization.

64426176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078 (or 3065 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 64426176 is about 8026.5918047450. The cubic root of 64426176 is about 400.8859031572.

The spelling of 64426176 in words is "sixty-four million, four hundred twenty-six thousand, one hundred seventy-six".