68244802 has 4 divisors (see below), whose sum is σ = 102367206. Its totient is φ = 34122400.

The previous prime is 68244779. The next prime is 68244821. The reversal of 68244802 is 20844286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20844286 = 2 ⋅10422143.

It can be written as a sum of positive squares in only one way, i.e., 64818601 + 3426201 = 8051^2 + 1851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061199 + ... + 17061202.

Almost surely, 2^68244802 is an apocalyptic number.

68244802 is a deficient number, since it is larger than the sum of its proper divisors (34122404).

68244802 is a wasteful number, since it uses less digits than its factorization.

68244802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34122403.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 68244802 is about 8261.0412176674. The cubic root of 68244802 is about 408.6547262104.

The spelling of 68244802 in words is "sixty-eight million, two hundred forty-four thousand, eight hundred two".