84826469 has 32 divisors (see below), whose sum is σ = 111605760. Its totient is φ = 62596800.

The previous prime is 84826463. The next prime is 84826477. The reversal of 84826469 is 96462848.

It is not a de Polignac number, because 84826469 - 2¹² = 84822373 is a prime.

It is a super-2 number, since 2×84826469² = 14391059686015922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84826463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122414 + ... + 123104.

It is an arithmetic number, because the mean of its divisors is an integer number (3487680).

Almost surely, 2^84826469 is an apocalyptic number.

It is an amenable number.

84826469 is a deficient number, since it is larger than the sum of its proper divisors (26779291).

84826469 is a wasteful number, since it uses less digits than its factorization.

84826469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its digits is 663552, while the sum is 47.

The square root of 84826469 is about 9210.1286093083. The cubic root of 84826469 is about 439.3835530738.

The spelling of 84826469 in words is "eighty-four million, eight hundred twenty-six thousand, four hundred sixty-nine".