75985546 has 64 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 27555840.

The previous prime is 75985519. The next prime is 75985561. The reversal of 75985546 is 64558957.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 75985546.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126555 + ... + 127153.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^75985546 is an apocalyptic number.

75985546 is an abundant number, since it is smaller than the sum of its proper divisors (76424054).

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

75985546 is a wasteful number, since it uses less digits than its factorization.

75985546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 1512000, while the sum is 49.

The square root of 75985546 is about 8716.9688539079. The cubic root of 75985546 is about 423.5555038308. Note that the first 4 decimals are identical.

The spelling of 75985546 in words is "seventy-five million, nine hundred eighty-five thousand, five hundred forty-six".