76645108 has 12 divisors (see below), whose sum is σ = 139960800. Its totient is φ = 36656312.

The previous prime is 76645103. The next prime is 76645111. The reversal of 76645108 is 80154667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76645103) 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 3 ways as a sum of consecutive naturals, for example, 416458 + ... + 416641.

It is an arithmetic number, because the mean of its divisors is an integer number (11663400).

Almost surely, 2^76645108 is an apocalyptic number.

It is an amenable number.

76645108 is a deficient number, since it is larger than the sum of its proper divisors (63315692).

76645108 is a wasteful number, since it uses less digits than its factorization.

76645108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833126 (or 833124 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 76645108 is about 8754.7191845313. The cubic root of 76645108 is about 424.7774761283. Note that the first 3 decimals are identical.

The spelling of 76645108 in words is "seventy-six million, six hundred forty-five thousand, one hundred eight".