75829669 has 4 divisors (see below), whose sum is σ = 75892896. Its totient is φ = 75766444.

The previous prime is 75829661. The next prime is 75829679. The reversal of 75829669 is 96692857.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75829669 - 2³ = 75829661 is a prime.

It is a super-2 number, since 2×75829669² = 11500277401299122, 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 (75829661) 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, 29779 + ... + 32224.

It is an arithmetic number, because the mean of its divisors is an integer number (18973224).

Almost surely, 2^75829669 is an apocalyptic number.

It is an amenable number.

75829669 is a deficient number, since it is larger than the sum of its proper divisors (63227).

75829669 is a wasteful number, since it uses less digits than its factorization.

75829669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63226.

The product of its digits is 1632960, while the sum is 52.

The square root of 75829669 is about 8708.0232544476. The cubic root of 75829669 is about 423.2656778373.

The spelling of 75829669 in words is "seventy-five million, eight hundred twenty-nine thousand, six hundred sixty-nine".