84036038 has 4 divisors (see below), whose sum is σ = 126054060. Its totient is φ = 42018018.

The previous prime is 84036037. The next prime is 84036041. The reversal of 84036038 is 83063048.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84035995 and 84036013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84036037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21009008 + ... + 21009011.

It is an arithmetic number, because the mean of its divisors is an integer number (31513515).

Almost surely, 2^84036038 is an apocalyptic number.

84036038 is a deficient number, since it is larger than the sum of its proper divisors (42018022).

84036038 is a wasteful number, since it uses less digits than its factorization.

84036038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42018021.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 84036038 is about 9167.1172131701. The cubic root of 84036038 is about 438.0145356338.

It can be divided in two parts, 8403 and 6038, that added together give a palindrome (14441).

The spelling of 84036038 in words is "eighty-four million, thirty-six thousand, thirty-eight".