84276169 has 4 divisors (see below), whose sum is σ = 84372496. Its totient is φ = 84179844.

The previous prime is 84276167. The next prime is 84276193. The reversal of 84276169 is 96167248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84276169 - 2¹ = 84276167 is a prime.

It is a super-2 number, since 2×84276169² = 14204945322633122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84276167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46839 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (21093124).

Almost surely, 2^84276169 is an apocalyptic number.

It is an amenable number.

84276169 is a deficient number, since it is larger than the sum of its proper divisors (96327).

84276169 is an equidigital number, since it uses as much as digits as its factorization.

84276169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96326.

The product of its digits is 145152, while the sum is 43.

The square root of 84276169 is about 9180.2052809292. The cubic root of 84276169 is about 438.4313442861.

The spelling of 84276169 in words is "eighty-four million, two hundred seventy-six thousand, one hundred sixty-nine".