84225370 has 16 divisors (see below), whose sum is σ = 151983720. Its totient is φ = 33606144.

The previous prime is 84225359. The next prime is 84225373. The reversal of 84225370 is 7352248.

It can be written as a sum of positive squares in 4 ways, for example, as 83557881 + 667489 = 9141^2 + 817^2 .

It is not an unprimeable number, because it can be changed into a prime (84225373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6207 + ... + 14386.

Almost surely, 2^84225370 is an apocalyptic number.

84225370 is a deficient number, since it is larger than the sum of its proper divisors (67758350).

84225370 is a wasteful number, since it uses less digits than its factorization.

84225370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21009.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 84225370 is about 9177.4380956779. The cubic root of 84225370 is about 438.3432357474.

The spelling of 84225370 in words is "eighty-four million, two hundred twenty-five thousand, three hundred seventy".