76628166 has 16 divisors (see below), whose sum is σ = 153451584. Its totient is φ = 25510184.

The previous prime is 76628143. The next prime is 76628171. The reversal of 76628166 is 66182667.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (9590724).

Almost surely, 2^76628166 is an apocalyptic number.

76628166 is an abundant number, since it is smaller than the sum of its proper divisors (76823418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76628166 is a wasteful number, since it uses less digits than its factorization.

76628166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275.

The product of its digits is 145152, while the sum is 42.

The square root of 76628166 is about 8753.7515386262. The cubic root of 76628166 is about 424.7461755425.

The spelling of 76628166 in words is "seventy-six million, six hundred twenty-eight thousand, one hundred sixty-six".