84853404 has 18 divisors (see below), whose sum is σ = 214490640. Its totient is φ = 28284456.

The previous prime is 84853381. The next prime is 84853421. The reversal of 84853404 is 40435848.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2357039 = 84853404 / (8 + 4 + 8 + 5 + 3 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1178484 + ... + 1178555.

Almost surely, 2^84853404 is an apocalyptic number.

It is an amenable number.

84853404 is an abundant number, since it is smaller than the sum of its proper divisors (129637236).

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

84853404 is a wasteful number, since it uses less digits than its factorization.

84853404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357049 (or 2357044 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 84853404 is about 9211.5907421031. The cubic root of 84853404 is about 439.4300540608.

The spelling of 84853404 in words is "eighty-four million, eight hundred fifty-three thousand, four hundred four".