68774461 has 16 divisors (see below), whose sum is σ = 81423360. Its totient is φ = 56845440.

The previous prime is 68774413. The next prime is 68774467. The reversal of 68774461 is 16447786.

It is a cyclic number.

It is not a de Polignac number, because 68774461 - 2¹¹ = 68772413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68774467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120585 + ... + 121153.

It is an arithmetic number, because the mean of its divisors is an integer number (5088960).

Almost surely, 2^68774461 is an apocalyptic number.

It is an amenable number.

68774461 is a deficient number, since it is larger than the sum of its proper divisors (12648899).

68774461 is a wasteful number, since it uses less digits than its factorization.

68774461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its digits is 225792, while the sum is 43.

The square root of 68774461 is about 8293.0368985071. The cubic root of 68774461 is about 409.7092147941.

The spelling of 68774461 in words is "sixty-eight million, seven hundred seventy-four thousand, four hundred sixty-one".