80829700 has 36 divisors (see below), whose sum is σ = 200459392. Its totient is φ = 27712800.

The previous prime is 80829653. The next prime is 80829701. The reversal of 80829700 is 792808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80829701) 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 11 ways as a sum of consecutive naturals, for example, 57036 + ... + 58435.

Almost surely, 2^80829700 is an apocalyptic number.

It is an amenable number.

80829700 is an abundant number, since it is smaller than the sum of its proper divisors (119629692).

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

80829700 is a wasteful number, since it uses less digits than its factorization.

80829700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115492 (or 115485 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 80829700 is about 8990.5339107308. The cubic root of 80829700 is about 432.3714298133.

The spelling of 80829700 in words is "eighty million, eight hundred twenty-nine thousand, seven hundred".