84502245 has 16 divisors (see below), whose sum is σ = 137057472. Its totient is φ = 44449920.

The previous prime is 84502241. The next prime is 84502247. The reversal of 84502245 is 54220548.

It is not a de Polignac number, because 84502245 - 2² = 84502241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84502241) 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, 37491 + ... + 39680.

It is an arithmetic number, because the mean of its divisors is an integer number (8566092).

Almost surely, 2^84502245 is an apocalyptic number.

It is an amenable number.

84502245 is a deficient number, since it is larger than the sum of its proper divisors (52555227).

84502245 is a wasteful number, since it uses less digits than its factorization.

84502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77252.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 84502245 is about 9192.5102665159. The cubic root of 84502245 is about 438.8230339213.

The spelling of 84502245 in words is "eighty-four million, five hundred two thousand, two hundred forty-five".