80629768 has 32 divisors (see below), whose sum is σ = 159588000. Its totient is φ = 38085120.

The previous prime is 80629763. The next prime is 80629837. The reversal of 80629768 is 86792608.

It is not an unprimeable number, because it can be changed into a prime (80629763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86328 + ... + 87256.

It is an arithmetic number, because the mean of its divisors is an integer number (4987125).

Almost surely, 2^80629768 is an apocalyptic number.

It is an amenable number.

80629768 is a deficient number, since it is larger than the sum of its proper divisors (78958232).

80629768 is a wasteful number, since it uses less digits than its factorization.

80629768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 80629768 is about 8979.4079983037. The cubic root of 80629768 is about 432.0146457083.

The spelling of 80629768 in words is "eighty million, six hundred twenty-nine thousand, seven hundred sixty-eight".