82002755 has 8 divisors (see below), whose sum is σ = 99589392. Its totient is φ = 64811488.

The previous prime is 82002737. The next prime is 82002769. The reversal of 82002755 is 55720028.

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 82002755 - 2¹⁸ = 81740611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98384 + ... + 99213.

It is an arithmetic number, because the mean of its divisors is an integer number (12448674).

Almost surely, 2^82002755 is an apocalyptic number.

82002755 is a deficient number, since it is larger than the sum of its proper divisors (17586637).

82002755 is a wasteful number, since it uses less digits than its factorization.

82002755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197685.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 82002755 is about 9055.5372562869. The cubic root of 82002755 is about 434.4530139884.

The spelling of 82002755 in words is "eighty-two million, two thousand, seven hundred fifty-five".