84929422 has 4 divisors (see below), whose sum is σ = 127394136. Its totient is φ = 42464710.

The previous prime is 84929389. The next prime is 84929443. The reversal of 84929422 is 22492948.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21232354 + ... + 21232357.

It is an arithmetic number, because the mean of its divisors is an integer number (31848534).

Almost surely, 2^84929422 is an apocalyptic number.

84929422 is a deficient number, since it is larger than the sum of its proper divisors (42464714).

84929422 is a wasteful number, since it uses less digits than its factorization.

84929422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42464713.

The product of its digits is 82944, while the sum is 40.

The square root of 84929422 is about 9215.7160329515. The cubic root of 84929422 is about 439.5612396184.

The spelling of 84929422 in words is "eighty-four million, nine hundred twenty-nine thousand, four hundred twenty-two".