84798396 has 36 divisors (see below), whose sum is σ = 215999784. Its totient is φ = 28048800.

The previous prime is 84798391. The next prime is 84798419. The reversal of 84798396 is 69389748.

84798396 is a `hidden beast` number, since 8 + 479 + 83 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84798391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4275 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (5999994).

Almost surely, 2^84798396 is an apocalyptic number.

It is an amenable number.

84798396 is an abundant number, since it is smaller than the sum of its proper divisors (131201388).

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

84798396 is a wasteful number, since it uses less digits than its factorization.

84798396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122 (or 18117 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 84798396 is about 9208.6044545306. The cubic root of 84798396 is about 439.3350769491.

The spelling of 84798396 in words is "eighty-four million, seven hundred ninety-eight thousand, three hundred ninety-six".