84867132754 has 4 divisors (see below), whose sum is σ = 127300699134. Its totient is φ = 42433566376.

The previous prime is 84867132703. The next prime is 84867132803. The reversal of 84867132754 is 45723176848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72827118225 + 12040014529 = 269865^2 + 109727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84867132695 and 84867132704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216783187 + ... + 21216783190.

Almost surely, 2^84867132754 is an apocalyptic number.

84867132754 is a deficient number, since it is larger than the sum of its proper divisors (42433566380).

84867132754 is a wasteful number, since it uses less digits than its factorization.

84867132754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42433566379.

The product of its digits is 9031680, while the sum is 55.

The spelling of 84867132754 in words is "eighty-four billion, eight hundred sixty-seven million, one hundred thirty-two thousand, seven hundred fifty-four".