68463849 has 8 divisors (see below), whose sum is σ = 92440960. Its totient is φ = 45064656.

The previous prime is 68463839. The next prime is 68463877. The reversal of 68463849 is 94836486.

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

It is not a de Polignac number, because 68463849 - 2⁵ = 68463817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68463798 and 68463807.

It is not an unprimeable number, because it can be changed into a prime (68463839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144202 + ... + 144675.

It is an arithmetic number, because the mean of its divisors is an integer number (11555120).

Almost surely, 2^68463849 is an apocalyptic number.

It is an amenable number.

68463849 is a deficient number, since it is larger than the sum of its proper divisors (23977111).

68463849 is a wasteful number, since it uses less digits than its factorization.

68463849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288959.

The product of its digits is 995328, while the sum is 48.

The square root of 68463849 is about 8274.2884286203. The cubic root of 68463849 is about 409.0914822573.

The spelling of 68463849 in words is "sixty-eight million, four hundred sixty-three thousand, eight hundred forty-nine".