68041692 has 36 divisors (see below), whose sum is σ = 172391856. Its totient is φ = 22628160.

The previous prime is 68041681. The next prime is 68041703. The reversal of 68041692 is 29614086.

It is an interprime number because it is at equal distance from previous prime (68041681) and next prime (68041703).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15592 + ... + 19472.

Almost surely, 2^68041692 is an apocalyptic number.

It is an amenable number.

68041692 is an abundant number, since it is smaller than the sum of its proper divisors (104350164).

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

68041692 is a wasteful number, since it uses less digits than its factorization.

68041692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 68041692 is about 8248.7388126913. The cubic root of 68041692 is about 408.2489109750.

The spelling of 68041692 in words is "sixty-eight million, forty-one thousand, six hundred ninety-two".