8227453998 has 16 divisors (see below), whose sum is σ = 16455833856. Its totient is φ = 2742330360.

The previous prime is 8227453979. The next prime is 8227454009. The reversal of 8227453998 is 8993547228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141883 + ... + 191273.

It is an arithmetic number, because the mean of its divisors is an integer number (1028489616).

Almost surely, 2^8227453998 is an apocalyptic number.

8227453998 is an abundant number, since it is smaller than the sum of its proper divisors (8228379858).

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

8227453998 is a wasteful number, since it uses less digits than its factorization.

8227453998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77159.

The product of its digits is 8709120, while the sum is 57.

The square root of 8227453998 is about 90705.3140560133. The cubic root of 8227453998 is about 2018.7776480502. Note that the first 3 decimals are identical.

The spelling of 8227453998 in words is "eight billion, two hundred twenty-seven million, four hundred fifty-three thousand, nine hundred ninety-eight".