75794869 has 4 divisors (see below), whose sum is σ = 75859596. Its totient is φ = 75730144.

The previous prime is 75794861. The next prime is 75794899. The reversal of 75794869 is 96849757.

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 42732369 + 33062500 = 6537^2 + 5750^2 .

It is a cyclic number.

It is not a de Polignac number, because 75794869 - 2³ = 75794861 is a prime.

It is a super-2 number, since 2×75794869² = 11489724333454322, 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 (75794861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30574 + ... + 32959.

It is an arithmetic number, because the mean of its divisors is an integer number (18964899).

Almost surely, 2^75794869 is an apocalyptic number.

It is an amenable number.

75794869 is a deficient number, since it is larger than the sum of its proper divisors (64727).

75794869 is a wasteful number, since it uses less digits than its factorization.

75794869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64726.

The product of its digits is 3810240, while the sum is 55.

The square root of 75794869 is about 8706.0248678717. The cubic root of 75794869 is about 423.2009191062.

The spelling of 75794869 in words is "seventy-five million, seven hundred ninety-four thousand, eight hundred sixty-nine".