84894379 has 8 divisors (see below), whose sum is σ = 90546768. Its totient is φ = 79315200.

The previous prime is 84894377. The next prime is 84894421. The reversal of 84894379 is 97349848.

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

It is not a de Polignac number, because 84894379 - 2¹ = 84894377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84894377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15897 + ... + 20554.

It is an arithmetic number, because the mean of its divisors is an integer number (11318346).

Almost surely, 2^84894379 is an apocalyptic number.

84894379 is a deficient number, since it is larger than the sum of its proper divisors (5652389).

84894379 is a wasteful number, since it uses less digits than its factorization.

84894379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36605.

The product of its digits is 1741824, while the sum is 52.

The square root of 84894379 is about 9213.8145737800. The cubic root of 84894379 is about 439.5007750459.

The spelling of 84894379 in words is "eighty-four million, eight hundred ninety-four thousand, three hundred seventy-nine".