68461698 has 16 divisors (see below), whose sum is σ = 137018880. Its totient is φ = 22804656.

The previous prime is 68461697. The next prime is 68461711. The reversal of 68461698 is 89616486.

It is not an unprimeable number, because it can be changed into a prime (68461697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (8563680).

Almost surely, 2^68461698 is an apocalyptic number.

68461698 is an abundant number, since it is smaller than the sum of its proper divisors (68557182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68461698 is a wasteful number, since it uses less digits than its factorization.

68461698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its digits is 497664, while the sum is 48.

The square root of 68461698 is about 8274.1584466337. The cubic root of 68461698 is about 409.0871979282.

The spelling of 68461698 in words is "sixty-eight million, four hundred sixty-one thousand, six hundred ninety-eight".