80825633 has 8 divisors (see below), whose sum is σ = 97805952. Its totient is φ = 65203776.

The previous prime is 80825629. The next prime is 80825659. The reversal of 80825633 is 33652808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80825633 - 2² = 80825629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80825593 and 80825602.

It is not an unprimeable number, because it can be changed into a prime (80825663) 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 7 ways as a sum of consecutive naturals, for example, 339485 + ... + 339722.

It is an arithmetic number, because the mean of its divisors is an integer number (12225744).

Almost surely, 2^80825633 is an apocalyptic number.

It is an amenable number.

80825633 is a deficient number, since it is larger than the sum of its proper divisors (16980319).

80825633 is a wasteful number, since it uses less digits than its factorization.

80825633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679231.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 80825633 is about 8990.3077255453. The cubic root of 80825633 is about 432.3641780066.

The spelling of 80825633 in words is "eighty million, eight hundred twenty-five thousand, six hundred thirty-three".