84474537 has 16 divisors (see below), whose sum is σ = 129171840. Its totient is φ = 48102912.

The previous prime is 84474529. The next prime is 84474541. The reversal of 84474537 is 73547448.

It is not a de Polignac number, because 84474537 - 2³ = 84474529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84476537) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 712 + ... + 13017.

It is an arithmetic number, because the mean of its divisors is an integer number (8073240).

Almost surely, 2^84474537 is an apocalyptic number.

It is an amenable number.

84474537 is a deficient number, since it is larger than the sum of its proper divisors (44697303).

84474537 is a wasteful number, since it uses less digits than its factorization.

84474537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032.

The product of its digits is 376320, while the sum is 42.

The square root of 84474537 is about 9191.0030464580. The cubic root of 84474537 is about 438.7750658158.

The spelling of 84474537 in words is "eighty-four million, four hundred seventy-four thousand, five hundred thirty-seven".