84900490252 has 48 divisors (see below), whose sum is σ = 154633248000. Its totient is φ = 40743002880.

The previous prime is 84900490247. The next prime is 84900490291. The reversal of 84900490252 is 25209400948.

It is a happy number.

It is a super-3 number, since 3×84900490252³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84900490199 and 84900490208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13539774 + ... + 13546042.

It is an arithmetic number, because the mean of its divisors is an integer number (3221526000).

Almost surely, 2^84900490252 is an apocalyptic number.

It is an amenable number.

84900490252 is a deficient number, since it is larger than the sum of its proper divisors (69732757748).

84900490252 is a wasteful number, since it uses less digits than its factorization.

84900490252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186 (or 7184 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 84900490252 in words is "eighty-four billion, nine hundred million, four hundred ninety thousand, two hundred fifty-two".