76690347 has 8 divisors (see below), whose sum is σ = 103059456. Its totient is φ = 50724072.

The previous prime is 76690337. The next prime is 76690357. The reversal of 76690347 is 74309667.

It is an interprime number because it is at equal distance from previous prime (76690337) and next prime (76690357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76690347 - 2⁶ = 76690283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76690299 and 76690308.

It is not an unprimeable number, because it can be changed into a prime (76690337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100263 + ... + 101024.

It is an arithmetic number, because the mean of its divisors is an integer number (12882432).

Almost surely, 2^76690347 is an apocalyptic number.

76690347 is a deficient number, since it is larger than the sum of its proper divisors (26369109).

76690347 is a wasteful number, since it uses less digits than its factorization.

76690347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201417.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 76690347 is about 8757.3024956319. The cubic root of 76690347 is about 424.8610332276.

The spelling of 76690347 in words is "seventy-six million, six hundred ninety thousand, three hundred forty-seven".