84010144 has 12 divisors (see below), whose sum is σ = 165395034. Its totient is φ = 42005056.

The previous prime is 84010133. The next prime is 84010151. The reversal of 84010144 is 44101048.

It can be written as a sum of positive squares in only one way, i.e., 82083600 + 1926544 = 9060^2 + 1388^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312627 + ... + 1312690.

Almost surely, 2^84010144 is an apocalyptic number.

It is an amenable number.

84010144 is a deficient number, since it is larger than the sum of its proper divisors (81384890).

84010144 is a wasteful number, since it uses less digits than its factorization.

84010144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625327 (or 2625319 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 84010144 is about 9165.7047737749. The cubic root of 84010144 is about 437.9695425816.

The spelling of 84010144 in words is "eighty-four million, ten thousand, one hundred forty-four".