84994722 has 54 divisors (see below), whose sum is σ = 192385011. Its totient is φ = 27119040.

The previous prime is 84994717. The next prime is 84994759. The reversal of 84994722 is 22749948.

It can be written as a sum of positive squares in 5 ways, for example, as 16088121 + 68906601 = 4011^2 + 8301^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6519.

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 26 ways as a sum of consecutive naturals, for example, 1603648 + ... + 1603700.

Almost surely, 2^84994722 is an apocalyptic number.

84994722 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

84994722 is an abundant number, since it is smaller than the sum of its proper divisors (107390289).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84994722 is a wasteful number, since it uses less digits than its factorization.

84994722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 99 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 84994722 is about 9219.2582131102. The cubic root of 84994722 is about 439.6738664521.

The spelling of 84994722 in words is "eighty-four million, nine hundred ninety-four thousand, seven hundred twenty-two".