84276669 has 16 divisors (see below), whose sum is σ = 117654912. Its totient is φ = 53558208.

The previous prime is 84276659. The next prime is 84276671. The reversal of 84276669 is 96667248.

It is not a de Polignac number, because 84276669 - 2⁴ = 84276653 is a prime.

It is a super-2 number, since 2×84276669² = 14205113875471122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84276629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19947 + ... + 23799.

It is an arithmetic number, because the mean of its divisors is an integer number (7353432).

Almost surely, 2^84276669 is an apocalyptic number.

It is an amenable number.

84276669 is a deficient number, since it is larger than the sum of its proper divisors (33378243).

84276669 is a wasteful number, since it uses less digits than its factorization.

84276669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196.

The product of its digits is 870912, while the sum is 48.

The square root of 84276669 is about 9180.2325133953. The cubic root of 84276669 is about 438.4322113372.

The spelling of 84276669 in words is "eighty-four million, two hundred seventy-six thousand, six hundred sixty-nine".