82533899 has 8 divisors (see below), whose sum is σ = 96518400. Its totient is φ = 69097896.

The previous prime is 82533889. The next prime is 82533901. The reversal of 82533899 is 99833528.

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

It is a de Polignac number, because none of the positive numbers 2^k-82533899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82533809) 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, 136799 + ... + 137400.

It is an arithmetic number, because the mean of its divisors is an integer number (12064800).

Almost surely, 2^82533899 is an apocalyptic number.

82533899 is a deficient number, since it is larger than the sum of its proper divisors (13984501).

82533899 is a wasteful number, since it uses less digits than its factorization.

82533899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274249.

The product of its digits is 466560, while the sum is 47.

The square root of 82533899 is about 9084.8169491740. The cubic root of 82533899 is about 435.3890015689.

The spelling of 82533899 in words is "eighty-two million, five hundred thirty-three thousand, eight hundred ninety-nine".