75976669 has 8 divisors (see below), whose sum is σ = 76613408. Its totient is φ = 75342960.

The previous prime is 75976661. The next prime is 75976699. The reversal of 75976669 is 96667957.

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 75976669 - 2³ = 75976661 is a prime.

It is a super-2 number, since 2×75976669² = 11544908464671122, 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 (75976661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83314 + ... + 84220.

It is an arithmetic number, because the mean of its divisors is an integer number (9576676).

Almost surely, 2^75976669 is an apocalyptic number.

It is an amenable number.

75976669 is a deficient number, since it is larger than the sum of its proper divisors (636739).

75976669 is a wasteful number, since it uses less digits than its factorization.

75976669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its digits is 4286520, while the sum is 55.

The square root of 75976669 is about 8716.4596597472. The cubic root of 75976669 is about 423.5390092524.

The spelling of 75976669 in words is "seventy-five million, nine hundred seventy-six thousand, six hundred sixty-nine".