68949092 has 6 divisors (see below), whose sum is σ = 120660918. Its totient is φ = 34474544.

The previous prime is 68949077. The next prime is 68949107. The reversal of 68949092 is 29094986.

It is an interprime number because it is at equal distance from previous prime (68949077) and next prime (68949107).

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 952576 = 8246^2 + 976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8618633 + ... + 8618640.

It is an arithmetic number, because the mean of its divisors is an integer number (20110153).

Almost surely, 2^68949092 is an apocalyptic number.

It is an amenable number.

68949092 is a deficient number, since it is larger than the sum of its proper divisors (51711826).

68949092 is a wasteful number, since it uses less digits than its factorization.

68949092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17237277 (or 17237275 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 68949092 is about 8303.5589959968. The cubic root of 68949092 is about 410.0556973709.

The spelling of 68949092 in words is "sixty-eight million, nine hundred forty-nine thousand, ninety-two".