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968807 = 7138401
BaseRepresentation
bin11101100100001100111
31211012221202
43230201213
5222000212
632433115
711143340
oct3544147
91735852
10968807
11601974
123a879b
1327bc78
141b30c7
151420c2
hexec867

968807 has 4 divisors (see below), whose sum is σ = 1107216. Its totient is φ = 830400.

The previous prime is 968801. The next prime is 968809. The reversal of 968807 is 708869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708869 = 7101267.

It is a cyclic number.

It is not a de Polignac number, because 968807 - 214 = 952423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968801) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 69194 + ... + 69207.

It is an arithmetic number, because the mean of its divisors is an integer number (276804).

2968807 is an apocalyptic number.

968807 is a deficient number, since it is larger than the sum of its proper divisors (138409).

968807 is a wasteful number, since it uses less digits than its factorization.

968807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138408.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 968807 is about 984.2799398545. The cubic root of 968807 is about 98.9492308476.

The spelling of 968807 in words is "nine hundred sixty-eight thousand, eight hundred seven".

Divisors: 1 7 138401 968807