68036895 has 64 divisors (see below), whose sum is σ = 127059840. Its totient is φ = 34504704.

The previous prime is 68036887. The next prime is 68036897. The reversal of 68036895 is 59863086.

It is not a de Polignac number, because 68036895 - 2³ = 68036887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68036895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68036897) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264607 + ... + 264863.

It is an arithmetic number, because the mean of its divisors is an integer number (1985310).

Almost surely, 2^68036895 is an apocalyptic number.

68036895 is a deficient number, since it is larger than the sum of its proper divisors (59022945).

68036895 is a wasteful number, since it uses less digits than its factorization.

68036895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 68036895 is about 8248.4480358429. The cubic root of 68036895 is about 408.2393167787.

The spelling of 68036895 in words is "sixty-eight million, thirty-six thousand, eight hundred ninety-five".