84153226 has 4 divisors (see below), whose sum is σ = 126229842. Its totient is φ = 42076612.

The previous prime is 84153191. The next prime is 84153233. The reversal of 84153226 is 62235148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61638201 + 22515025 = 7851^2 + 4745^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21038305 + ... + 21038308.

Almost surely, 2^84153226 is an apocalyptic number.

84153226 is a deficient number, since it is larger than the sum of its proper divisors (42076616).

84153226 is a wasteful number, since it uses less digits than its factorization.

84153226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42076615.

The product of its digits is 11520, while the sum is 31.

The square root of 84153226 is about 9173.5067449695. The cubic root of 84153226 is about 438.2180443792.

The spelling of 84153226 in words is "eighty-four million, one hundred fifty-three thousand, two hundred twenty-six".