82770702 has 64 divisors (see below), whose sum is σ = 198451200. Its totient is φ = 22988448.

The previous prime is 82770691. The next prime is 82770731. The reversal of 82770702 is 20707728.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75603 + ... + 76689.

It is an arithmetic number, because the mean of its divisors is an integer number (3100800).

Almost surely, 2^82770702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82770702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99225600).

82770702 is an abundant number, since it is smaller than the sum of its proper divisors (115680498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82770702 is a wasteful number, since it uses less digits than its factorization.

82770702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 82770702 is about 9097.8405130009. The cubic root of 82770702 is about 435.8050042661.

The spelling of 82770702 in words is "eighty-two million, seven hundred seventy thousand, seven hundred two".