82773141 has 8 divisors (see below), whose sum is σ = 120397344. Its totient is φ = 50165520.

The previous prime is 82773133. The next prime is 82773143. The reversal of 82773141 is 14137728.

It is a happy number.

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

It is not a de Polignac number, because 82773141 - 2³ = 82773133 is a prime.

It is a super-3 number, since 3×82773141³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2508277 = 82773141 / (8 + 2 + 7 + 7 + 3 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82773143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254106 + ... + 1254171.

It is an arithmetic number, because the mean of its divisors is an integer number (15049668).

Almost surely, 2^82773141 is an apocalyptic number.

It is an amenable number.

82773141 is a deficient number, since it is larger than the sum of its proper divisors (37624203).

82773141 is a wasteful number, since it uses less digits than its factorization.

82773141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508291.

The product of its digits is 9408, while the sum is 33.

The square root of 82773141 is about 9097.9745548116. The cubic root of 82773141 is about 435.8092848385.

The spelling of 82773141 in words is "eighty-two million, seven hundred seventy-three thousand, one hundred forty-one".