75672869 has 8 divisors (see below), whose sum is σ = 77118720. Its totient is φ = 74232576.

The previous prime is 75672853. The next prime is 75672871. The reversal of 75672869 is 96827657.

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 75672869 - 2⁴ = 75672853 is a prime.

It is a super-2 number, since 2×75672869² = 11452766205382322, 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 (75672169) 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 7 ways as a sum of consecutive naturals, for example, 34757 + ... + 36869.

It is an arithmetic number, because the mean of its divisors is an integer number (9639840).

Almost surely, 2^75672869 is an apocalyptic number.

It is an amenable number.

75672869 is a deficient number, since it is larger than the sum of its proper divisors (1445851).

75672869 is a wasteful number, since it uses less digits than its factorization.

75672869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 1270080, while the sum is 50.

The square root of 75672869 is about 8699.0154040558. The cubic root of 75672869 is about 422.9737346929.

The spelling of 75672869 in words is "seventy-five million, six hundred seventy-two thousand, eight hundred sixty-nine".