75086469 has 6 divisors (see below), whose sum is σ = 108458246. Its totient is φ = 50057640.

The previous prime is 75086441. The next prime is 75086477. The reversal of 75086469 is 96468057.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 25553025 = 7038^2 + 5055^2 .

It is not a de Polignac number, because 75086469 - 2⁵ = 75086437 is a prime.

It is a super-2 number, since 2×75086469² = 11275955653775922, 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 (75086489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4171462 + ... + 4171479.

Almost surely, 2^75086469 is an apocalyptic number.

It is an amenable number.

75086469 is a deficient number, since it is larger than the sum of its proper divisors (33371777).

75086469 is a wasteful number, since it uses less digits than its factorization.

75086469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342947 (or 8342944 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 75086469 is about 8665.2448897882. The cubic root of 75086469 is about 421.8783388049.

The spelling of 75086469 in words is "seventy-five million, eighty-six thousand, four hundred sixty-nine".