68596420 has 12 divisors (see below), whose sum is σ = 144052524. Its totient is φ = 27438560.

The previous prime is 68596417. The next prime is 68596427. The reversal of 68596420 is 2469586.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31337604 + 37258816 = 5598^2 + 6104^2 .

It is not an unprimeable number, because it can be changed into a prime (68596427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714891 + ... + 1714930.

It is an arithmetic number, because the mean of its divisors is an integer number (12004377).

Almost surely, 2^68596420 is an apocalyptic number.

It is an amenable number.

68596420 is an abundant number, since it is smaller than the sum of its proper divisors (75456104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68596420 is a wasteful number, since it uses less digits than its factorization.

68596420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429830 (or 3429828 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68596420 is about 8282.2955755032. The cubic root of 68596420 is about 409.3553621487.

The spelling of 68596420 in words is "sixty-eight million, five hundred ninety-six thousand, four hundred twenty".