75164064 has 48 divisors (see below), whose sum is σ = 198602208. Its totient is φ = 24890112.

The previous prime is 75164041. The next prime is 75164071. The reversal of 75164064 is 46046157.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12579 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (4137546).

Almost surely, 2^75164064 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 75164064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99301104).

75164064 is an abundant number, since it is smaller than the sum of its proper divisors (123438144).

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

75164064 is a wasteful number, since it uses less digits than its factorization.

75164064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 75164064 is about 8669.7211027806. The cubic root of 75164064 is about 422.0236130030.

The spelling of 75164064 in words is "seventy-five million, one hundred sixty-four thousand, sixty-four".