68199048 has 48 divisors (see below), whose sum is σ = 192741120. Its totient is φ = 21744096.

The previous prime is 68199017. The next prime is 68199049. The reversal of 68199048 is 84099186.

It is a super-2 number, since 2×68199048² = 9302220296212608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68198994 and 68199012.

It is not an unprimeable number, because it can be changed into a prime (68199049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18936 + ... + 22247.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 2^68199048 is an apocalyptic number.

It is an amenable number.

68199048 is an abundant number, since it is smaller than the sum of its proper divisors (124542072).

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

68199048 is a wasteful number, since it uses less digits than its factorization.

68199048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41218 (or 41211 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 68199048 is about 8258.2714898458. The cubic root of 68199048 is about 408.5633797250.

The spelling of 68199048 in words is "sixty-eight million, one hundred ninety-nine thousand, forty-eight".