68972798 has 8 divisors (see below), whose sum is σ = 104094408. Its totient is φ = 34274664.

The previous prime is 68972789. The next prime is 68972801. The reversal of 68972798 is 89727986.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 105461 + ... + 106112.

It is an arithmetic number, because the mean of its divisors is an integer number (13011801).

Almost surely, 2^68972798 is an apocalyptic number.

68972798 is a deficient number, since it is larger than the sum of its proper divisors (35121610).

68972798 is a wasteful number, since it uses less digits than its factorization.

68972798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211738.

The product of its digits is 3048192, while the sum is 56.

The square root of 68972798 is about 8304.9863335228. The cubic root of 68972798 is about 410.1026869503.

The spelling of 68972798 in words is "sixty-eight million, nine hundred seventy-two thousand, seven hundred ninety-eight".