68601958 has 4 divisors (see below), whose sum is σ = 102902940. Its totient is φ = 34300978.

The previous prime is 68601943. The next prime is 68601983. The reversal of 68601958 is 85910686.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17150488 + ... + 17150491.

It is an arithmetic number, because the mean of its divisors is an integer number (25725735).

Almost surely, 2^68601958 is an apocalyptic number.

68601958 is a deficient number, since it is larger than the sum of its proper divisors (34300982).

68601958 is a wasteful number, since it uses less digits than its factorization.

68601958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34300981.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 68601958 is about 8282.6298963554. The cubic root of 68601958 is about 409.3663780248.

The spelling of 68601958 in words is "sixty-eight million, six hundred one thousand, nine hundred fifty-eight".