68034819 has 4 divisors (see below), whose sum is σ = 90713096. Its totient is φ = 45356544.

The previous prime is 68034817. The next prime is 68034829. The reversal of 68034819 is 91843086.

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

It is not a de Polignac number, because 68034819 - 2¹ = 68034817 is a prime.

It is a super-2 number, since 2×68034819² = 9257473192725522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68034817) 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, 11339134 + ... + 11339139.

It is an arithmetic number, because the mean of its divisors is an integer number (22678274).

Almost surely, 2^68034819 is an apocalyptic number.

68034819 is a deficient number, since it is larger than the sum of its proper divisors (22678277).

68034819 is a wasteful number, since it uses less digits than its factorization.

68034819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678276.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 68034819 is about 8248.3221930281. The cubic root of 68034819 is about 408.2351645539.

It can be divided in two parts, 68034 and 819, that multiplied together give a triangular number (55719846 = T₁₀₅₅₆).

The spelling of 68034819 in words is "sixty-eight million, thirty-four thousand, eight hundred nineteen".