68196476 has 12 divisors (see below), whose sum is σ = 122569608. Its totient is φ = 33176592.

The previous prime is 68196473. The next prime is 68196481. The reversal of 68196476 is 67469186.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68196476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68196473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230246 + ... + 230541.

It is an arithmetic number, because the mean of its divisors is an integer number (10214134).

Almost surely, 2^68196476 is an apocalyptic number.

It is an amenable number.

68196476 is a deficient number, since it is larger than the sum of its proper divisors (54373132).

68196476 is a wasteful number, since it uses less digits than its factorization.

68196476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460828 (or 460826 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 68196476 is about 8258.1157657180. The cubic root of 68196476 is about 408.5582435916.

The spelling of 68196476 in words is "sixty-eight million, one hundred ninety-six thousand, four hundred seventy-six".