68401115 has 16 divisors (see below), whose sum is σ = 87171552. Its totient is φ = 51346944.

The previous prime is 68401061. The next prime is 68401129. The reversal of 68401115 is 51110486.

It is a cyclic number.

It is not a de Polignac number, because 68401115 - 2¹² = 68397019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32732 + ... + 34758.

It is an arithmetic number, because the mean of its divisors is an integer number (5448222).

Almost surely, 2^68401115 is an apocalyptic number.

68401115 is a deficient number, since it is larger than the sum of its proper divisors (18770437).

68401115 is a wasteful number, since it uses less digits than its factorization.

68401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 68401115 is about 8270.4966598143. The cubic root of 68401115 is about 408.9664927526.

The spelling of 68401115 in words is "sixty-eight million, four hundred one thousand, one hundred fifteen".