84795747 has 4 divisors (see below), whose sum is σ = 113061000. Its totient is φ = 56530496.

The previous prime is 84795743. The next prime is 84795773. The reversal of 84795747 is 74759748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84795747 - 2² = 84795743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84795747.

It is not an unprimeable number, because it can be changed into a prime (84795743) 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 3 ways as a sum of consecutive naturals, for example, 14132622 + ... + 14132627.

It is an arithmetic number, because the mean of its divisors is an integer number (28265250).

Almost surely, 2^84795747 is an apocalyptic number.

84795747 is a deficient number, since it is larger than the sum of its proper divisors (28265253).

84795747 is a wasteful number, since it uses less digits than its factorization.

84795747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28265252.

The product of its digits is 1975680, while the sum is 51.

The square root of 84795747 is about 9208.4606205380. The cubic root of 84795747 is about 439.3305021349.

The spelling of 84795747 in words is "eighty-four million, seven hundred ninety-five thousand, seven hundred forty-seven".