75661082 has 8 divisors (see below), whose sum is σ = 129704736. Its totient is φ = 32426172.

The previous prime is 75661073. The next prime is 75661093. The reversal of 75661082 is 28016657.

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

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 3 ways as a sum of consecutive naturals, for example, 2702168 + ... + 2702195.

It is an arithmetic number, because the mean of its divisors is an integer number (16213092).

Almost surely, 2^75661082 is an apocalyptic number.

75661082 is a deficient number, since it is larger than the sum of its proper divisors (54043654).

75661082 is a wasteful number, since it uses less digits than its factorization.

75661082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404372.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 75661082 is about 8698.3378872058. The cubic root of 75661082 is about 422.9517723949.

The spelling of 75661082 in words is "seventy-five million, six hundred sixty-one thousand, eighty-two".