84026670 has 96 divisors (see below), whose sum is σ = 252691488. Its totient is φ = 17724672.

The previous prime is 84026641. The next prime is 84026693. The reversal of 84026670 is 7662048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16912 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (2632203).

Almost surely, 2^84026670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84026670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126345744).

84026670 is an abundant number, since it is smaller than the sum of its proper divisors (168664818).

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

84026670 is a wasteful number, since it uses less digits than its factorization.

84026670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 84026670 is about 9166.6062422251. The cubic root of 84026670 is about 437.9982589952.

The spelling of 84026670 in words is "eighty-four million, twenty-six thousand, six hundred seventy".