84912735 has 32 divisors (see below), whose sum is σ = 138555648. Its totient is φ = 44398080.

The previous prime is 84912727. The next prime is 84912749. The reversal of 84912735 is 53721948.

It is not a de Polignac number, because 84912735 - 2³ = 84912727 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 84912693 and 84912702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299904 + ... + 300186.

It is an arithmetic number, because the mean of its divisors is an integer number (4329864).

Almost surely, 2^84912735 is an apocalyptic number.

84912735 is a deficient number, since it is larger than the sum of its proper divisors (53642913).

84912735 is a wasteful number, since it uses less digits than its factorization.

84912735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its digits is 60480, while the sum is 39.

The square root of 84912735 is about 9214.8106328888. The cubic root of 84912735 is about 439.5324492861.

The spelling of 84912735 in words is "eighty-four million, nine hundred twelve thousand, seven hundred thirty-five".