84769554 has 16 divisors (see below), whose sum is σ = 169670592. Its totient is φ = 28234608.

The previous prime is 84769541. The next prime is 84769661. The reversal of 84769554 is 45596748.

It is an unprimeable number.

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, 4227 + ... + 13689.

It is an arithmetic number, because the mean of its divisors is an integer number (10604412).

Almost surely, 2^84769554 is an apocalyptic number.

84769554 is an abundant number, since it is smaller than the sum of its proper divisors (84901038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84769554 is a wasteful number, since it uses less digits than its factorization.

84769554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961.

The product of its digits is 1209600, while the sum is 48.

The square root of 84769554 is about 9207.0382860071. The cubic root of 84769554 is about 439.2852617806.

The spelling of 84769554 in words is "eighty-four million, seven hundred sixty-nine thousand, five hundred fifty-four".