84126070 has 32 divisors (see below), whose sum is σ = 174440448. Its totient is φ = 28613088.

The previous prime is 84126043. The next prime is 84126109. The reversal of 84126070 is 7062148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 13621.

It is an arithmetic number, because the mean of its divisors is an integer number (5451264).

Almost surely, 2^84126070 is an apocalyptic number.

84126070 is an abundant number, since it is smaller than the sum of its proper divisors (90314378).

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

84126070 is a wasteful number, since it uses less digits than its factorization.

84126070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 84126070 is about 9172.0264936381. The cubic root of 84126070 is about 438.1709020807.

The spelling of 84126070 in words is "eighty-four million, one hundred twenty-six thousand, seventy".