84730398 has 8 divisors (see below), whose sum is σ = 169460808. Its totient is φ = 28243464.

The previous prime is 84730381. The next prime is 84730421. The reversal of 84730398 is 89303748.

It is a sphenic number, since it is the product of 3 distinct primes.

84730398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7060861 + ... + 7060872.

It is an arithmetic number, because the mean of its divisors is an integer number (21182601).

Almost surely, 2^84730398 is an apocalyptic number.

84730398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84730398 is a wasteful number, since it uses less digits than its factorization.

84730398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121738.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 84730398 is about 9204.9116236931. The cubic root of 84730398 is about 439.2176144474.

The spelling of 84730398 in words is "eighty-four million, seven hundred thirty thousand, three hundred ninety-eight".