68594402 has 8 divisors (see below), whose sum is σ = 104833116. Its totient is φ = 33650032.

The previous prime is 68594363. The next prime is 68594419. The reversal of 68594402 is 20449586.

It can be written as a sum of positive squares in 2 ways, for example, as 67551961 + 1042441 = 8219^2 + 1021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323453 + ... + 323664.

Almost surely, 2^68594402 is an apocalyptic number.

68594402 is a deficient number, since it is larger than the sum of its proper divisors (36238714).

68594402 is a wasteful number, since it uses less digits than its factorization.

68594402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647172.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 68594402 is about 8282.1737484793. The cubic root of 68594402 is about 409.3513479100.

The spelling of 68594402 in words is "sixty-eight million, five hundred ninety-four thousand, four hundred two".