82045732 has 12 divisors (see below), whose sum is σ = 145934236. Its totient is φ = 40350240.

The previous prime is 82045729. The next prime is 82045739. The reversal of 82045732 is 23754028.

It can be written as a sum of positive squares in 2 ways, for example, as 3297856 + 78747876 = 1816^2 + 8874^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82045694 and 82045703.

It is not an unprimeable number, because it can be changed into a prime (82045739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167883 + ... + 168370.

Almost surely, 2^82045732 is an apocalyptic number.

It is an amenable number.

82045732 is a deficient number, since it is larger than the sum of its proper divisors (63888504).

82045732 is a wasteful number, since it uses less digits than its factorization.

82045732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336318 (or 336316 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 82045732 is about 9057.9099134403. The cubic root of 82045732 is about 434.5288985376.

The spelling of 82045732 in words is "eighty-two million, forty-five thousand, seven hundred thirty-two".