82860452 has 6 divisors (see below), whose sum is σ = 145005798. Its totient is φ = 41430224.

The previous prime is 82860451. The next prime is 82860457. The reversal of 82860452 is 25406828.

It can be written as a sum of positive squares in only one way, i.e., 50324836 + 32535616 = 7094^2 + 5704^2 .

It is not an unprimeable number, because it can be changed into a prime (82860451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10357553 + ... + 10357560.

It is an arithmetic number, because the mean of its divisors is an integer number (24167633).

Almost surely, 2^82860452 is an apocalyptic number.

It is an amenable number.

82860452 is a deficient number, since it is larger than the sum of its proper divisors (62145346).

82860452 is a wasteful number, since it uses less digits than its factorization.

82860452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715117 (or 20715115 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 82860452 is about 9102.7716658170. The cubic root of 82860452 is about 435.9624648550.

The spelling of 82860452 in words is "eighty-two million, eight hundred sixty thousand, four hundred fifty-two".