84017044 has 6 divisors (see below), whose sum is σ = 147029834. Its totient is φ = 42008520.

The previous prime is 84017041. The next prime is 84017057. The reversal of 84017044 is 44071048.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 3196944 = 8990^2 + 1788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84017041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10502127 + ... + 10502134.

Almost surely, 2^84017044 is an apocalyptic number.

It is an amenable number.

84017044 is a deficient number, since it is larger than the sum of its proper divisors (63012790).

84017044 is a wasteful number, since it uses less digits than its factorization.

84017044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21004265 (or 21004263 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 84017044 is about 9166.0811691802. The cubic root of 84017044 is about 437.9815328286.

The spelling of 84017044 in words is "eighty-four million, seventeen thousand, forty-four".