84913922 has 4 divisors (see below), whose sum is σ = 127370886. Its totient is φ = 42456960.

The previous prime is 84913919. The next prime is 84913931. The reversal of 84913922 is 22931948.

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., 84805681 + 108241 = 9209^2 + 329^2 .

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 as a sum of consecutive naturals, namely, 21228479 + ... + 21228482.

Almost surely, 2^84913922 is an apocalyptic number.

84913922 is a deficient number, since it is larger than the sum of its proper divisors (42456964).

84913922 is a wasteful number, since it uses less digits than its factorization.

84913922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42456963.

The product of its digits is 31104, while the sum is 38.

The square root of 84913922 is about 9214.8750398473. The cubic root of 84913922 is about 439.5344973597.

The spelling of 84913922 in words is "eighty-four million, nine hundred thirteen thousand, nine hundred twenty-two".