84266070 has 64 divisors (see below), whose sum is σ = 236791296. Its totient is φ = 18789120.

The previous prime is 84266069. The next prime is 84266099. The reversal of 84266070 is 7066248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3717 + ... + 13503.

It is an arithmetic number, because the mean of its divisors is an integer number (3699864).

Almost surely, 2^84266070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84266070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118395648).

84266070 is an abundant number, since it is smaller than the sum of its proper divisors (152525226).

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

84266070 is a wasteful number, since it uses less digits than its factorization.

84266070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845.

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

The square root of 84266070 is about 9179.6552222837. The cubic root of 84266070 is about 438.4138308535.

The spelling of 84266070 in words is "eighty-four million, two hundred sixty-six thousand, seventy".