82618734 has 32 divisors (see below), whose sum is σ = 180581760. Its totient is φ = 24991200.

The previous prime is 82618733. The next prime is 82618747. The reversal of 82618734 is 43781628.

It is a junction number, because it is equal to n+sod(n) for n = 82618692 and 82618701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82618733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69969 + ... + 71139.

It is an arithmetic number, because the mean of its divisors is an integer number (5643180).

Almost surely, 2^82618734 is an apocalyptic number.

82618734 is an abundant number, since it is smaller than the sum of its proper divisors (97963026).

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

82618734 is a wasteful number, since it uses less digits than its factorization.

82618734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its digits is 64512, while the sum is 39.

The square root of 82618734 is about 9089.4848038819. The cubic root of 82618734 is about 435.5381264670.

It can be divided in two parts, 82 and 618734, that added together give a palindrome (618816).

The spelling of 82618734 in words is "eighty-two million, six hundred eighteen thousand, seven hundred thirty-four".