68611419 has 24 divisors (see below), whose sum is σ = 103116000. Its totient is φ = 43908480.

The previous prime is 68611393. The next prime is 68611423. The reversal of 68611419 is 91411686.

It is a happy number.

It is not a de Polignac number, because 68611419 - 2²⁰ = 67562843 is a prime.

It is a super-2 number, since 2×68611419² = 9415053634387122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68611429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51279 + ... + 52599.

It is an arithmetic number, because the mean of its divisors is an integer number (4296500).

Almost surely, 2^68611419 is an apocalyptic number.

68611419 is a deficient number, since it is larger than the sum of its proper divisors (34504581).

68611419 is a wasteful number, since it uses less digits than its factorization.

68611419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1552 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 68611419 is about 8283.2010116862. The cubic root of 68611419 is about 409.3851959390.

The spelling of 68611419 in words is "sixty-eight million, six hundred eleven thousand, four hundred nineteen".