68848051 has 4 divisors (see below), whose sum is σ = 69208704. Its totient is φ = 68487400.

The previous prime is 68848049. The next prime is 68848057. The reversal of 68848051 is 15084886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68848051 - 2¹ = 68848049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68847995 and 68848013.

It is not an unprimeable number, because it can be changed into a prime (68848057) 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, 180040 + ... + 180421.

It is an arithmetic number, because the mean of its divisors is an integer number (17302176).

Almost surely, 2^68848051 is an apocalyptic number.

68848051 is a deficient number, since it is larger than the sum of its proper divisors (360653).

68848051 is a wasteful number, since it uses less digits than its factorization.

68848051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360652.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 68848051 is about 8297.4725669929. The cubic root of 68848051 is about 409.8552949581.

The spelling of 68848051 in words is "sixty-eight million, eight hundred forty-eight thousand, fifty-one".