84775054 has 16 divisors (see below), whose sum is σ = 156508128. Its totient is φ = 33537312.

The previous prime is 84775043. The next prime is 84775069. The reversal of 84775054 is 45057748.

It is a junction number, because it is equal to n+sod(n) for n = 84774998 and 84775016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232717 + ... + 233080.

It is an arithmetic number, because the mean of its divisors is an integer number (9781758).

Almost surely, 2^84775054 is an apocalyptic number.

84775054 is a deficient number, since it is larger than the sum of its proper divisors (71733074).

84775054 is a wasteful number, since it uses less digits than its factorization.

84775054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465819.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 84775054 is about 9207.3369657029. The cubic root of 84775054 is about 439.2947621125.

It can be divided in two parts, 8477 and 5054, that added together give a palindrome (13531).

The spelling of 84775054 in words is "eighty-four million, seven hundred seventy-five thousand, fifty-four".