68303115 has 16 divisors (see below), whose sum is σ = 121428000. Its totient is φ = 36428256.

The previous prime is 68303101. The next prime is 68303117. The reversal of 68303115 is 51130386.

It is not a de Polignac number, because 68303115 - 2⁴ = 68303099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (68303117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252840 + ... + 253109.

It is an arithmetic number, because the mean of its divisors is an integer number (7589250).

Almost surely, 2^68303115 is an apocalyptic number.

68303115 is a deficient number, since it is larger than the sum of its proper divisors (53124885).

68303115 is a wasteful number, since it uses less digits than its factorization.

68303115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505963 (or 505957 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 68303115 is about 8264.5698617653. The cubic root of 68303115 is about 408.7710872043.

The spelling of 68303115 in words is "sixty-eight million, three hundred three thousand, one hundred fifteen".