84889146 has 16 divisors (see below), whose sum is σ = 172982304. Its totient is φ = 27762384.

The previous prime is 84889127. The next prime is 84889157. The reversal of 84889146 is 64198848.

It is a junction number, because it is equal to n+sod(n) for n = 84889095 and 84889104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133156 + ... + 133791.

It is an arithmetic number, because the mean of its divisors is an integer number (10811394).

Almost surely, 2^84889146 is an apocalyptic number.

84889146 is an abundant number, since it is smaller than the sum of its proper divisors (88093158).

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

84889146 is a wasteful number, since it uses less digits than its factorization.

84889146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267005.

The product of its digits is 442368, while the sum is 48.

The square root of 84889146 is about 9213.5305936432. The cubic root of 84889146 is about 439.4917443938.

The spelling of 84889146 in words is "eighty-four million, eight hundred eighty-nine thousand, one hundred forty-six".