68198524 has 12 divisors (see below), whose sum is σ = 125629000. Its totient is φ = 32304528.

The previous prime is 68198479. The next prime is 68198531. The reversal of 68198524 is 42589186.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448599 + ... + 448750.

Almost surely, 2^68198524 is an apocalyptic number.

It is an amenable number.

68198524 is a deficient number, since it is larger than the sum of its proper divisors (57430476).

68198524 is a wasteful number, since it uses less digits than its factorization.

68198524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897372 (or 897370 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 68198524 is about 8258.2397640175. The cubic root of 68198524 is about 408.5623333381.

The spelling of 68198524 in words is "sixty-eight million, one hundred ninety-eight thousand, five hundred twenty-four".