84908902 has 8 divisors (see below), whose sum is σ = 137160576. Its totient is φ = 39188712.

The previous prime is 84908881. The next prime is 84908911. The reversal of 84908902 is 20980948.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632838 + ... + 1632889.

It is an arithmetic number, because the mean of its divisors is an integer number (17145072).

Almost surely, 2^84908902 is an apocalyptic number.

84908902 is a deficient number, since it is larger than the sum of its proper divisors (52251674).

84908902 is a wasteful number, since it uses less digits than its factorization.

84908902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265742.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 84908902 is about 9214.6026501418. The cubic root of 84908902 is about 439.5258356208.

The spelling of 84908902 in words is "eighty-four million, nine hundred eight thousand, nine hundred two".