75580916 has 12 divisors (see below), whose sum is σ = 132350400. Its totient is φ = 37766520.

The previous prime is 75580909. The next prime is 75580919. The reversal of 75580916 is 61908557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75580919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2435 + ... + 12533.

It is an arithmetic number, because the mean of its divisors is an integer number (11029200).

Almost surely, 2^75580916 is an apocalyptic number.

It is an amenable number.

75580916 is a deficient number, since it is larger than the sum of its proper divisors (56769484).

75580916 is a wasteful number, since it uses less digits than its factorization.

75580916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11974 (or 11972 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 75580916 is about 8693.7285441863. The cubic root of 75580916 is about 422.8023413929.

The spelling of 75580916 in words is "seventy-five million, five hundred eighty thousand, nine hundred sixteen".