84003393744 has 30 divisors (see below), whose sum is σ = 235092831506. Its totient is φ = 28001131200.

The previous prime is 84003393743. The next prime is 84003393781. The reversal of 84003393744 is 44739330048.

It can be written as a sum of positive squares in only one way, i.e., 69689664144 + 14313729600 = 263988^2 + 119640^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84003393744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84003393743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291678307 + ... + 291678594.

Almost surely, 2^84003393744 is an apocalyptic number.

It is an amenable number.

84003393744 is an abundant number, since it is smaller than the sum of its proper divisors (151089437762).

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

84003393744 is a wasteful number, since it uses less digits than its factorization.

84003393744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583356915 (or 583356906 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 84003393744 in words is "eighty-four billion, three million, three hundred ninety-three thousand, seven hundred forty-four".