84715755 has 16 divisors (see below), whose sum is σ = 139209504. Its totient is φ = 43960320.

The previous prime is 84715753. The next prime is 84715759. The reversal of 84715755 is 55751748.

It is not a de Polignac number, because 84715755 - 2¹ = 84715753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84715753) 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, 75766 + ... + 76875.

It is an arithmetic number, because the mean of its divisors is an integer number (8700594).

Almost surely, 2^84715755 is an apocalyptic number.

84715755 is a deficient number, since it is larger than the sum of its proper divisors (54493749).

84715755 is a wasteful number, since it uses less digits than its factorization.

84715755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152686.

The product of its digits is 196000, while the sum is 42.

The square root of 84715755 is about 9204.1161987450. The cubic root of 84715755 is about 439.1923113126.

The spelling of 84715755 in words is "eighty-four million, seven hundred fifteen thousand, seven hundred fifty-five".