82770735 has 16 divisors (see below), whose sum is σ = 134300160. Its totient is φ = 43522080.

The previous prime is 82770733. The next prime is 82770781. The reversal of 82770735 is 53707728.

It is not a de Polignac number, because 82770735 - 2¹ = 82770733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82770693 and 82770702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82770731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37795 + ... + 39924.

It is an arithmetic number, because the mean of its divisors is an integer number (8393760).

Almost surely, 2^82770735 is an apocalyptic number.

82770735 is a deficient number, since it is larger than the sum of its proper divisors (51529425).

82770735 is a wasteful number, since it uses less digits than its factorization.

82770735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77798.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 82770735 is about 9097.8423266179. The cubic root of 82770735 is about 435.8050621834.

The spelling of 82770735 in words is "eighty-two million, seven hundred seventy thousand, seven hundred thirty-five".