76966406 has 32 divisors (see below), whose sum is σ = 131496480. Its totient is φ = 33744480.

The previous prime is 76966381. The next prime is 76966411. The reversal of 76966406 is 60466967.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76700 + ... + 77696.

It is an arithmetic number, because the mean of its divisors is an integer number (4109265).

Almost surely, 2^76966406 is an apocalyptic number.

76966406 is a deficient number, since it is larger than the sum of its proper divisors (54530074).

76966406 is a wasteful number, since it uses less digits than its factorization.

76966406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 76966406 is about 8773.0499827597. The cubic root of 76966406 is about 425.3702075311.

The spelling of 76966406 in words is "seventy-six million, nine hundred sixty-six thousand, four hundred six".