84342722 has 8 divisors (see below), whose sum is σ = 129206016. Its totient is φ = 41274052.

The previous prime is 84342703. The next prime is 84342733. The reversal of 84342722 is 22724348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84342722² = 14227389508738568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448538 + ... + 448725.

It is an arithmetic number, because the mean of its divisors is an integer number (16150752).

Almost surely, 2^84342722 is an apocalyptic number.

84342722 is a deficient number, since it is larger than the sum of its proper divisors (44863294).

84342722 is a wasteful number, since it uses less digits than its factorization.

84342722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897312.

The product of its digits is 21504, while the sum is 32.

The square root of 84342722 is about 9183.8293755927. The cubic root of 84342722 is about 438.5467238534.

The spelling of 84342722 in words is "eighty-four million, three hundred forty-two thousand, seven hundred twenty-two".