68774119 has 4 divisors (see below), whose sum is σ = 68796144. Its totient is φ = 68752096.

The previous prime is 68774099. The next prime is 68774131. The reversal of 68774119 is 91147786.

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 68774119 - 2²⁵ = 35219687 is a prime.

It is a super-2 number, since 2×68774119² = 9459758888452322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68774219) 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 3 ways as a sum of consecutive naturals, for example, 5362 + ... + 12895.

It is an arithmetic number, because the mean of its divisors is an integer number (17199036).

Almost surely, 2^68774119 is an apocalyptic number.

68774119 is a deficient number, since it is larger than the sum of its proper divisors (22025).

68774119 is a wasteful number, since it uses less digits than its factorization.

68774119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024.

The product of its digits is 84672, while the sum is 43.

The square root of 68774119 is about 8293.0162787734. The cubic root of 68774119 is about 409.7085356622.

The spelling of 68774119 in words is "sixty-eight million, seven hundred seventy-four thousand, one hundred nineteen".