68654865 has 8 divisors (see below), whose sum is σ = 109847808. Its totient is φ = 36615920.

The previous prime is 68654843. The next prime is 68654897. The reversal of 68654865 is 56845686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68654865 - 2¹⁵ = 68622097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288481 + ... + 2288510.

It is an arithmetic number, because the mean of its divisors is an integer number (13730976).

Almost surely, 2^68654865 is an apocalyptic number.

It is an amenable number.

68654865 is a deficient number, since it is larger than the sum of its proper divisors (41192943).

68654865 is a wasteful number, since it uses less digits than its factorization.

68654865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576999.

The product of its digits is 1382400, while the sum is 48.

The square root of 68654865 is about 8285.8231335215. The cubic root of 68654865 is about 409.4715877604.

The spelling of 68654865 in words is "sixty-eight million, six hundred fifty-four thousand, eight hundred sixty-five".