68349192 has 32 divisors (see below), whose sum is σ = 178303680. Its totient is φ = 21792320.

The previous prime is 68349187. The next prime is 68349209. The reversal of 68349192 is 29194386.

It is a super-2 number, since 2×68349192² = 9343224094105728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61359 + ... + 62462.

It is an arithmetic number, because the mean of its divisors is an integer number (5571990).

Almost surely, 2^68349192 is an apocalyptic number.

It is an amenable number.

68349192 is an abundant number, since it is smaller than the sum of its proper divisors (109954488).

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

68349192 is a wasteful number, since it uses less digits than its factorization.

68349192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123853 (or 123849 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 68349192 is about 8267.3570141854. The cubic root of 68349192 is about 408.8629849733.

The spelling of 68349192 in words is "sixty-eight million, three hundred forty-nine thousand, one hundred ninety-two".