84157168 has 10 divisors (see below), whose sum is σ = 163054544. Its totient is φ = 42078576.

The previous prime is 84157147. The next prime is 84157169. The reversal of 84157168 is 86175148.

It is a self number, because there is not a number n which added to its sum of digits gives 84157168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84157169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629896 + ... + 2629927.

Almost surely, 2^84157168 is an apocalyptic number.

It is an amenable number.

84157168 is a deficient number, since it is larger than the sum of its proper divisors (78897376).

84157168 is a wasteful number, since it uses less digits than its factorization.

84157168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259831 (or 5259825 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 84157168 is about 9173.7216003103. The cubic root of 84157168 is about 438.2248867731.

The spelling of 84157168 in words is "eighty-four million, one hundred fifty-seven thousand, one hundred sixty-eight".