84798416 has 20 divisors (see below), whose sum is σ = 166751232. Its totient is φ = 41765856.

The previous prime is 84798391. The next prime is 84798419. The reversal of 84798416 is 61489748.

It is a super-2 number, since 2×84798416² = 14381542712218112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84798419) 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, 38480 + ... + 40623.

Almost surely, 2^84798416 is an apocalyptic number.

It is an amenable number.

84798416 is a deficient number, since it is larger than the sum of its proper divisors (81952816).

84798416 is a wasteful number, since it uses less digits than its factorization.

84798416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79178 (or 79172 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 84798416 is about 9208.6055404714. The cubic root of 84798416 is about 439.3351114887.

The spelling of 84798416 in words is "eighty-four million, seven hundred ninety-eight thousand, four hundred sixteen".