84343146265 has 16 divisors (see below), whose sum is σ = 122474754432. Its totient is φ = 54433223424.

The previous prime is 84343146263. The next prime is 84343146271. The reversal of 84343146265 is 56264134348.

It is a cyclic number.

It is not a de Polignac number, because 84343146265 - 2¹ = 84343146263 is a prime.

It is a super-2 number, since 2×84343146265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84343146263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70875999 + ... + 70877188.

It is an arithmetic number, because the mean of its divisors is an integer number (7654672152).

Almost surely, 2^84343146265 is an apocalyptic number.

84343146265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84343146265 is a deficient number, since it is larger than the sum of its proper divisors (38131608167).

84343146265 is a wasteful number, since it uses less digits than its factorization.

84343146265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141753216.

The product of its digits is 1658880, while the sum is 46.

The spelling of 84343146265 in words is "eighty-four billion, three hundred forty-three million, one hundred forty-six thousand, two hundred sixty-five".