84095420 has 24 divisors (see below), whose sum is σ = 176807904. Its totient is φ = 33598656.

The previous prime is 84095419. The next prime is 84095437. The reversal of 84095420 is 2459048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19937 + ... + 23783.

It is an arithmetic number, because the mean of its divisors is an integer number (7366996).

Almost surely, 2^84095420 is an apocalyptic number.

It is an amenable number.

84095420 is an abundant number, since it is smaller than the sum of its proper divisors (92712484).

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

84095420 is a wasteful number, since it uses less digits than its factorization.

84095420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 84095420 is about 9170.3555001974. The cubic root of 84095420 is about 438.1176820762.

The spelling of 84095420 in words is "eighty-four million, ninety-five thousand, four hundred twenty".