84045532 has 6 divisors (see below), whose sum is σ = 147079688. Its totient is φ = 42022764.

The previous prime is 84045503. The next prime is 84045581. The reversal of 84045532 is 23554048.

It is a junction number, because it is equal to n+sod(n) for n = 84045494 and 84045503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10505688 + ... + 10505695.

Almost surely, 2^84045532 is an apocalyptic number.

It is an amenable number.

84045532 is a deficient number, since it is larger than the sum of its proper divisors (63034156).

84045532 is a wasteful number, since it uses less digits than its factorization.

84045532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011387 (or 21011385 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 84045532 is about 9167.6350276394. The cubic root of 84045532 is about 438.0310299597.

The spelling of 84045532 in words is "eighty-four million, forty-five thousand, five hundred thirty-two".