68637106 has 8 divisors (see below), whose sum is σ = 107432064. Its totient is φ = 32826420.

The previous prime is 68637089. The next prime is 68637133. The reversal of 68637106 is 60173686.

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

It is a super-2 number, since 2×68637106² = 9422104640110472, which contains 22 as substring.

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, 746010 + ... + 746101.

It is an arithmetic number, because the mean of its divisors is an integer number (13429008).

Almost surely, 2^68637106 is an apocalyptic number.

68637106 is a deficient number, since it is larger than the sum of its proper divisors (38794958).

68637106 is a wasteful number, since it uses less digits than its factorization.

68637106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492136.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 68637106 is about 8284.7514144964. The cubic root of 68637106 is about 409.4362786189.

The spelling of 68637106 in words is "sixty-eight million, six hundred thirty-seven thousand, one hundred six".