84035020 has 12 divisors (see below), whose sum is σ = 176473584. Its totient is φ = 33614000.

The previous prime is 84034997. The next prime is 84035023. The reversal of 84035020 is 2053048.

It is a junction number, because it is equal to n+sod(n) for n = 84034982 and 84035000.

It is not an unprimeable number, because it can be changed into a prime (84035023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100856 + ... + 2100895.

It is an arithmetic number, because the mean of its divisors is an integer number (14706132).

Almost surely, 2^84035020 is an apocalyptic number.

It is an amenable number.

84035020 is an abundant number, since it is smaller than the sum of its proper divisors (92438564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84035020 is a wasteful number, since it uses less digits than its factorization.

84035020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201760 (or 4201758 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 84035020 is about 9167.0616884583. The cubic root of 84035020 is about 438.0127669458.

Adding to 84035020 its reverse (2053048), we get a palindrome (86088068).

The spelling of 84035020 in words is "eighty-four million, thirty-five thousand, twenty".