68249795 has 4 divisors (see below), whose sum is σ = 81899760. Its totient is φ = 54599832.

The previous prime is 68249791. The next prime is 68249807. The reversal of 68249795 is 59794286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59794286 = 2 ⋅29897143.

It is a cyclic number.

It is not a de Polignac number, because 68249795 - 2² = 68249791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68249791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824975 + ... + 6824984.

It is an arithmetic number, because the mean of its divisors is an integer number (20474940).

Almost surely, 2^68249795 is an apocalyptic number.

68249795 is a deficient number, since it is larger than the sum of its proper divisors (13649965).

68249795 is a wasteful number, since it uses less digits than its factorization.

68249795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649964.

The product of its digits is 1088640, while the sum is 50.

The square root of 68249795 is about 8261.3434137554. The cubic root of 68249795 is about 408.6646921137.

The spelling of 68249795 in words is "sixty-eight million, two hundred forty-nine thousand, seven hundred ninety-five".