84580432 has 10 divisors (see below), whose sum is σ = 163874618. Its totient is φ = 42290208.

The previous prime is 84580399. The next prime is 84580459. The reversal of 84580432 is 23408548.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 4227136 = 8964^2 + 2056^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643123 + ... + 2643154.

Almost surely, 2^84580432 is an apocalyptic number.

It is an amenable number.

84580432 is a deficient number, since it is larger than the sum of its proper divisors (79294186).

84580432 is a wasteful number, since it uses less digits than its factorization.

84580432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286285 (or 5286279 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 84580432 is about 9196.7620388917. The cubic root of 84580432 is about 438.9583347841.

The spelling of 84580432 in words is "eighty-four million, five hundred eighty thousand, four hundred thirty-two".