84423338 has 4 divisors (see below), whose sum is σ = 126635010. Its totient is φ = 42211668.

The previous prime is 84423293. The next prime is 84423341. The reversal of 84423338 is 83332448.

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., 51739249 + 32684089 = 7193^2 + 5717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84423298 and 84423307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105833 + ... + 21105836.

Almost surely, 2^84423338 is an apocalyptic number.

84423338 is a deficient number, since it is larger than the sum of its proper divisors (42211672).

84423338 is a wasteful number, since it uses less digits than its factorization.

84423338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42211671.

The product of its digits is 55296, while the sum is 35.

The square root of 84423338 is about 9188.2173461450. The cubic root of 84423338 is about 438.6864024723.

The spelling of 84423338 in words is "eighty-four million, four hundred twenty-three thousand, three hundred thirty-eight".