68846026 has 4 divisors (see below), whose sum is σ = 103269042. Its totient is φ = 34423012.

The previous prime is 68846021. The next prime is 68846033. The reversal of 68846026 is 62064886.

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

It can be written as a sum of positive squares in only one way, i.e., 63984001 + 4862025 = 7999^2 + 2205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68846026.

It is not an unprimeable number, because it can be changed into a prime (68846021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211505 + ... + 17211508.

Almost surely, 2^68846026 is an apocalyptic number.

68846026 is a deficient number, since it is larger than the sum of its proper divisors (34423016).

68846026 is a wasteful number, since it uses less digits than its factorization.

68846026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34423015.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 68846026 is about 8297.3505409860. The cubic root of 68846026 is about 409.8512766158.

The spelling of 68846026 in words is "sixty-eight million, eight hundred forty-six thousand, twenty-six".