84006557343 has 24 divisors (see below), whose sum is σ = 124615707216. Its totient is φ = 54500688000.

The previous prime is 84006557333. The next prime is 84006557423. The reversal of 84006557343 is 34375560048.

It is not a de Polignac number, because 84006557343 - 2⁶ = 84006557279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84006557303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140233 + ... + 433218.

It is an arithmetic number, because the mean of its divisors is an integer number (5192321134).

Almost surely, 2^84006557343 is an apocalyptic number.

84006557343 is a deficient number, since it is larger than the sum of its proper divisors (40609149873).

84006557343 is a wasteful number, since it uses less digits than its factorization.

84006557343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573895 (or 573892 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 84006557343 in words is "eighty-four billion, six million, five hundred fifty-seven thousand, three hundred forty-three".