84767028 has 12 divisors (see below), whose sum is σ = 197789760. Its totient is φ = 28255672.

The previous prime is 84767027. The next prime is 84767041. The reversal of 84767028 is 82076748.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84767027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3531948 + ... + 3531971.

It is an arithmetic number, because the mean of its divisors is an integer number (16482480).

Almost surely, 2^84767028 is an apocalyptic number.

It is an amenable number.

84767028 is an abundant number, since it is smaller than the sum of its proper divisors (113022732).

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

84767028 is a wasteful number, since it uses less digits than its factorization.

84767028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063926 (or 7063924 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 84767028 is about 9206.9011073216. The cubic root of 84767028 is about 439.2808983996.

The spelling of 84767028 in words is "eighty-four million, seven hundred sixty-seven thousand, twenty-eight".