84061235 has 4 divisors (see below), whose sum is σ = 100873488. Its totient is φ = 67248984.

The previous prime is 84061217. The next prime is 84061249. The reversal of 84061235 is 53216048.

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 84061235 - 2⁶ = 84061171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84061198 and 84061207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8406119 + ... + 8406128.

It is an arithmetic number, because the mean of its divisors is an integer number (25218372).

Almost surely, 2^84061235 is an apocalyptic number.

84061235 is a deficient number, since it is larger than the sum of its proper divisors (16812253).

84061235 is a wasteful number, since it uses less digits than its factorization.

84061235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16812252.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 84061235 is about 9168.4914244384. The cubic root of 84061235 is about 438.0583087167.

The spelling of 84061235 in words is "eighty-four million, sixty-one thousand, two hundred thirty-five".