75096561 has 8 divisors (see below), whose sum is σ = 100180384. Its totient is φ = 50038560.

The previous prime is 75096529. The next prime is 75096563. The reversal of 75096561 is 16569057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75096561 - 2⁵ = 75096529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75096563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 12396.

It is an arithmetic number, because the mean of its divisors is an integer number (12522548).

Almost surely, 2^75096561 is an apocalyptic number.

It is an amenable number.

75096561 is a deficient number, since it is larger than the sum of its proper divisors (25083823).

75096561 is a wasteful number, since it uses less digits than its factorization.

75096561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 75096561 is about 8665.8271965231. The cubic root of 75096561 is about 421.8972388167.

It can be divided in two parts, 75096 and 561, that added together give a palindrome (75657).

The spelling of 75096561 in words is "seventy-five million, ninety-six thousand, five hundred sixty-one".