84607047 has 12 divisors (see below), whose sum is σ = 139668880. Its totient is φ = 48346848.

The previous prime is 84607037. The next prime is 84607063. The reversal of 84607047 is 74070648.

It is a happy number.

84607047 is a `hidden beast` number, since 8 + 4 + 607 + 0 + 47 = 666.

It is not a de Polignac number, because 84607047 - 2⁷ = 84606919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84607037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671422 + ... + 671547.

Almost surely, 2^84607047 is an apocalyptic number.

84607047 is a deficient number, since it is larger than the sum of its proper divisors (55061833).

84607047 is a wasteful number, since it uses less digits than its factorization.

84607047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342982 (or 1342979 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 84607047 is about 9198.2089017373. The cubic root of 84607047 is about 439.0043724258.

The spelling of 84607047 in words is "eighty-four million, six hundred seven thousand, forty-seven".