75360869 has 4 divisors (see below), whose sum is σ = 75406380. Its totient is φ = 75315360.

The previous prime is 75360853. The next prime is 75360889. The reversal of 75360869 is 96806357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59876644 + 15484225 = 7738^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 75360869 - 2⁴ = 75360853 is a prime.

It is a super-2 number, since 2×75360869² = 11358521152870322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75360889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20174 + ... + 23615.

It is an arithmetic number, because the mean of its divisors is an integer number (18851595).

Almost surely, 2^75360869 is an apocalyptic number.

It is an amenable number.

75360869 is a deficient number, since it is larger than the sum of its proper divisors (45511).

75360869 is a wasteful number, since it uses less digits than its factorization.

75360869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45510.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 75360869 is about 8681.0638172980. The cubic root of 75360869 is about 422.3916256237.

The spelling of 75360869 in words is "seventy-five million, three hundred sixty thousand, eight hundred sixty-nine".