76690678 has 8 divisors (see below), whose sum is σ = 116985960. Its totient is φ = 37695360.

The previous prime is 76690651. The next prime is 76690687. The reversal of 76690678 is 87609667.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 324843 + ... + 325078.

It is an arithmetic number, because the mean of its divisors is an integer number (14623245).

Almost surely, 2^76690678 is an apocalyptic number.

76690678 is a deficient number, since it is larger than the sum of its proper divisors (40295282).

76690678 is a wasteful number, since it uses less digits than its factorization.

76690678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649982.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 76690678 is about 8757.3213941250. The cubic root of 76690678 is about 424.8616444683.

The spelling of 76690678 in words is "seventy-six million, six hundred ninety thousand, six hundred seventy-eight".