82344660 has 24 divisors (see below), whose sum is σ = 230565216. Its totient is φ = 21958560.

The previous prime is 82344643. The next prime is 82344667. The reversal of 82344660 is 6644328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82344667) 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, 686146 + ... + 686265.

It is an arithmetic number, because the mean of its divisors is an integer number (9606884).

Almost surely, 2^82344660 is an apocalyptic number.

It is an amenable number.

82344660 is an abundant number, since it is smaller than the sum of its proper divisors (148220556).

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

82344660 is a wasteful number, since it uses less digits than its factorization.

82344660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372423 (or 1372421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 82344660 is about 9074.3958476584. The cubic root of 82344660 is about 435.0559843390.

Adding to 82344660 its reverse (6644328), we get a palindrome (88988988).

The spelling of 82344660 in words is "eighty-two million, three hundred forty-four thousand, six hundred sixty".