84938854 has 144 divisors (see below), whose sum is σ = 191041200. Its totient is φ = 27941760.

The previous prime is 84938849. The next prime is 84938857. The reversal of 84938854 is 45883948.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 84938798 and 84938807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84938857) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2928912 + ... + 2928940.

It is an arithmetic number, because the mean of its divisors is an integer number (1326675).

Almost surely, 2^84938854 is an apocalyptic number.

84938854 is an abundant number, since it is smaller than the sum of its proper divisors (106102346).

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

84938854 is a wasteful number, since it uses less digits than its factorization.

84938854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 81 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 84938854 is about 9216.2277532622. The cubic root of 84938854 is about 439.5775111218.

The spelling of 84938854 in words is "eighty-four million, nine hundred thirty-eight thousand, eight hundred fifty-four".