68199033 has 32 divisors (see below), whose sum is σ = 106905600. Its totient is φ = 38655120.

The previous prime is 68199017. The next prime is 68199049. The reversal of 68199033 is 33099186.

It is an interprime number because it is at equal distance from previous prime (68199017) and next prime (68199049).

It is not a de Polignac number, because 68199033 - 2⁴ = 68199017 is a prime.

It is a super-2 number, since 2×68199033² = 9302216204270178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68198982 and 68199000.

It is not an unprimeable number, because it can be changed into a prime (68199013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196366 + ... + 196712.

It is an arithmetic number, because the mean of its divisors is an integer number (3340800).

Almost surely, 2^68199033 is an apocalyptic number.

It is an amenable number.

68199033 is a deficient number, since it is larger than the sum of its proper divisors (38706567).

68199033 is a wasteful number, since it uses less digits than its factorization.

68199033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 68199033 is about 8258.2705816654. The cubic root of 68199033 is about 408.5633497712.

The spelling of 68199033 in words is "sixty-eight million, one hundred ninety-nine thousand, thirty-three".