84229070 has 32 divisors (see below), whose sum is σ = 154392480. Its totient is φ = 33080320.

The previous prime is 84229027. The next prime is 84229073. The reversal of 84229070 is 7092248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84229073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147746 + ... + 148314.

It is an arithmetic number, because the mean of its divisors is an integer number (4824765).

Almost surely, 2^84229070 is an apocalyptic number.

84229070 is a deficient number, since it is larger than the sum of its proper divisors (70163410).

84229070 is a wasteful number, since it uses less digits than its factorization.

84229070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 84229070 is about 9177.6396747748. The cubic root of 84229070 is about 438.3496544240.

The spelling of 84229070 in words is "eighty-four million, two hundred twenty-nine thousand, seventy".