68211692 has 6 divisors (see below), whose sum is σ = 119370468. Its totient is φ = 34105844.

The previous prime is 68211677. The next prime is 68211707. The reversal of 68211692 is 29611286.

It is an interprime number because it is at equal distance from previous prime (68211677) and next prime (68211707).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8526458 + ... + 8526465.

It is an arithmetic number, because the mean of its divisors is an integer number (19895078).

Almost surely, 2^68211692 is an apocalyptic number.

It is an amenable number.

68211692 is a deficient number, since it is larger than the sum of its proper divisors (51158776).

68211692 is a wasteful number, since it uses less digits than its factorization.

68211692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052927 (or 17052925 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 68211692 is about 8259.0369898675. The cubic root of 68211692 is about 408.5886271749.

The spelling of 68211692 in words is "sixty-eight million, two hundred eleven thousand, six hundred ninety-two".