82033081 has 8 divisors (see below), whose sum is σ = 88482240. Its totient is φ = 75603792.

The previous prime is 82033057. The next prime is 82033103. The reversal of 82033081 is 18033028.

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 82033081 - 2⁷ = 82032953 is a prime.

It is a super-2 number, since 2×82033081² = 13458852756705122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82033031) 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, 4260 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2^82033081 is an apocalyptic number.

It is an amenable number.

82033081 is a deficient number, since it is larger than the sum of its proper divisors (6449159).

82033081 is a wasteful number, since it uses less digits than its factorization.

82033081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 82033081 is about 9057.2115466075. The cubic root of 82033081 is about 434.5065634019.

The spelling of 82033081 in words is "eighty-two million, thirty-three thousand, eighty-one".