8420097154 has 16 divisors (see below), whose sum is σ = 14506992000. Its totient is φ = 3590478144.

The previous prime is 8420097139. The next prime is 8420097167. The reversal of 8420097154 is 4517900248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508359 + ... + 1513930.

It is an arithmetic number, because the mean of its divisors is an integer number (906687000).

Almost surely, 2^8420097154 is an apocalyptic number.

8420097154 is a deficient number, since it is larger than the sum of its proper divisors (6086894846).

8420097154 is a wasteful number, since it uses less digits than its factorization.

8420097154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022497.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8420097154 is about 91761.0873627814. The cubic root of 8420097154 is about 2034.4125870685.

The spelling of 8420097154 in words is "eight billion, four hundred twenty million, ninety-seven thousand, one hundred fifty-four".