82755451 has 8 divisors (see below), whose sum is σ = 83635200. Its totient is φ = 81879720.

The previous prime is 82755443. The next prime is 82755479. The reversal of 82755451 is 15455728.

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 82755451 - 2³ = 82755443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82755451.

It is not an unprimeable number, because it can be changed into a prime (82755481) 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, 56790 + ... + 58228.

It is an arithmetic number, because the mean of its divisors is an integer number (10454400).

Almost surely, 2^82755451 is an apocalyptic number.

82755451 is a deficient number, since it is larger than the sum of its proper divisors (879749).

82755451 is a wasteful number, since it uses less digits than its factorization.

82755451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its digits is 56000, while the sum is 37.

The square root of 82755451 is about 9097.0023084530. The cubic root of 82755451 is about 435.7782360570.

The spelling of 82755451 in words is "eighty-two million, seven hundred fifty-five thousand, four hundred fifty-one".