82455632 has 30 divisors (see below), whose sum is σ = 185842458. Its totient is φ = 35337792.

The previous prime is 82455589. The next prime is 82455641. The reversal of 82455632 is 23655428.

It can be written as a sum of positive squares in only one way, i.e., 60590656 + 21864976 = 7784^2 + 4676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82455592 and 82455601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51803 + ... + 53370.

Almost surely, 2^82455632 is an apocalyptic number.

It is an amenable number.

82455632 is an abundant number, since it is smaller than the sum of its proper divisors (103386826).

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

82455632 is a wasteful number, since it uses less digits than its factorization.

82455632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105195 (or 105182 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 82455632 is about 9080.5083558136. The cubic root of 82455632 is about 435.2513313966.

The spelling of 82455632 in words is "eighty-two million, four hundred fifty-five thousand, six hundred thirty-two".