75980689 has 8 divisors (see below), whose sum is σ = 76557312. Its totient is φ = 75406800.

The previous prime is 75980687. The next prime is 75980711. The reversal of 75980689 is 98608957.

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 75980689 - 2¹ = 75980687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75980683) 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, 108039 + ... + 108739.

It is an arithmetic number, because the mean of its divisors is an integer number (9569664).

Almost surely, 2^75980689 is an apocalyptic number.

It is an amenable number.

75980689 is a deficient number, since it is larger than the sum of its proper divisors (576623).

75980689 is a wasteful number, since it uses less digits than its factorization.

75980689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 75980689 is about 8716.6902549075. The cubic root of 75980689 is about 423.5464790754.

The spelling of 75980689 in words is "seventy-five million, nine hundred eighty thousand, six hundred eighty-nine".