75065364 has 36 divisors (see below), whose sum is σ = 206999520. Its totient is φ = 22746960.

The previous prime is 75065351. The next prime is 75065411. The reversal of 75065364 is 46356057.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

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, 94384 + ... + 95175.

Almost surely, 2^75065364 is an apocalyptic number.

It is an amenable number.

75065364 is an abundant number, since it is smaller than the sum of its proper divisors (131934156).

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

75065364 is a wasteful number, since it uses less digits than its factorization.

75065364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189580 (or 189575 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 75065364 is about 8664.0270082682. The cubic root of 75065364 is about 421.8388084838.

The spelling of 75065364 in words is "seventy-five million, sixty-five thousand, three hundred sixty-four".