84654854 has 16 divisors (see below), whose sum is σ = 129678192. Its totient is φ = 41438208.

The previous prime is 84654847. The next prime is 84654859. The reversal of 84654854 is 45845648.

It is a happy number.

It is a super-2 number, since 2×84654854² = 14332888611522632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84654859) 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 7 ways as a sum of consecutive naturals, for example, 16502 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (8104887).

Almost surely, 2^84654854 is an apocalyptic number.

84654854 is a deficient number, since it is larger than the sum of its proper divisors (45023338).

84654854 is a wasteful number, since it uses less digits than its factorization.

84654854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its digits is 614400, while the sum is 44.

The square root of 84654854 is about 9200.8072471930. The cubic root of 84654854 is about 439.0870429639.

The spelling of 84654854 in words is "eighty-four million, six hundred fifty-four thousand, eight hundred fifty-four".