84387168293 has 8 divisors (see below), whose sum is σ = 85456189728. Its totient is φ = 83319392464.

The previous prime is 84387168287. The next prime is 84387168317. The reversal of 84387168293 is 39286178348.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84387168293 - 2¹⁰ = 84387167269 is a prime.

It is a super-2 number, since 2×84387168293² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84387168193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174671 + ... + 446412.

It is an arithmetic number, because the mean of its divisors is an integer number (10682023716).

Almost surely, 2^84387168293 is an apocalyptic number.

84387168293 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

84387168293 is a deficient number, since it is larger than the sum of its proper divisors (1069021435).

84387168293 is a wasteful number, since it uses less digits than its factorization.

84387168293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622803.

The product of its digits is 13934592, while the sum is 59.

The spelling of 84387168293 in words is "eighty-four billion, three hundred eighty-seven million, one hundred sixty-eight thousand, two hundred ninety-three".