84251102 has 16 divisors (see below), whose sum is σ = 136285632. Its totient is φ = 38831520.

The previous prime is 84251077. The next prime is 84251107. The reversal of 84251102 is 20115248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84251107) 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 7 ways as a sum of consecutive naturals, for example, 21908 + ... + 25464.

It is an arithmetic number, because the mean of its divisors is an integer number (8517852).

Almost surely, 2^84251102 is an apocalyptic number.

84251102 is a deficient number, since it is larger than the sum of its proper divisors (52034530).

84251102 is a wasteful number, since it uses less digits than its factorization.

84251102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 84251102 is about 9178.8399049117. The cubic root of 84251102 is about 438.3878711491.

The spelling of 84251102 in words is "eighty-four million, two hundred fifty-one thousand, one hundred two".