68419935 has 12 divisors (see below), whose sum is σ = 118594632. Its totient is φ = 36490608.

The previous prime is 68419889. The next prime is 68419987. The reversal of 68419935 is 53991486.

It is a happy number.

It is not a de Polignac number, because 68419935 - 2⁷ = 68419807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1520443 = 68419935 / (6 + 8 + 4 + 1 + 9 + 9 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760177 + ... + 760266.

It is an arithmetic number, because the mean of its divisors is an integer number (9882886).

Almost surely, 2^68419935 is an apocalyptic number.

68419935 is a deficient number, since it is larger than the sum of its proper divisors (50174697).

68419935 is a wasteful number, since it uses less digits than its factorization.

68419935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520454 (or 1520451 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 68419935 is about 8271.6343608745. The cubic root of 68419935 is about 409.0039972270.

The spelling of 68419935 in words is "sixty-eight million, four hundred nineteen thousand, nine hundred thirty-five".