75483661 has 8 divisors (see below), whose sum is σ = 83075904. Its totient is φ = 68013120.

The previous prime is 75483649. The next prime is 75483671. The reversal of 75483661 is 16638457.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75483661 - 2¹¹ = 75481613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75483601) 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, 29121 + ... + 31606.

It is an arithmetic number, because the mean of its divisors is an integer number (10384488).

Almost surely, 2^75483661 is an apocalyptic number.

It is an amenable number.

75483661 is a deficient number, since it is larger than the sum of its proper divisors (7592243).

75483661 is a wasteful number, since it uses less digits than its factorization.

75483661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60851.

The product of its digits is 120960, while the sum is 40.

The square root of 75483661 is about 8688.1333438202. The cubic root of 75483661 is about 422.6209142389.

The spelling of 75483661 in words is "seventy-five million, four hundred eighty-three thousand, six hundred sixty-one".