68300187 has 16 divisors (see below), whose sum is σ = 94820640. Its totient is φ = 43690752.

The previous prime is 68300173. The next prime is 68300189. The reversal of 68300187 is 78100386.

It is not a de Polignac number, because 68300187 - 2⁴ = 68300171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68300189) 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, 3889 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (5926290).

Almost surely, 2^68300187 is an apocalyptic number.

68300187 is a deficient number, since it is larger than the sum of its proper divisors (26520453).

68300187 is a wasteful number, since it uses less digits than its factorization.

68300187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 68300187 is about 8264.3927181615. The cubic root of 68300187 is about 408.7652460903.

The spelling of 68300187 in words is "sixty-eight million, three hundred thousand, one hundred eighty-seven".