68309096 has 8 divisors (see below), whose sum is σ = 128079570. Its totient is φ = 34154544.

The previous prime is 68309071. The next prime is 68309173. The reversal of 68309096 is 69090386.

It can be written as a sum of positive squares in only one way, i.e., 63840100 + 4468996 = 7990^2 + 2114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×68309096² = 9332265192674432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4269311 + ... + 4269326.

Almost surely, 2^68309096 is an apocalyptic number.

It is an amenable number.

68309096 is a deficient number, since it is larger than the sum of its proper divisors (59770474).

68309096 is a wasteful number, since it uses less digits than its factorization.

68309096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538643 (or 8538639 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 68309096 is about 8264.9316996573. The cubic root of 68309096 is about 408.7830182781.

The spelling of 68309096 in words is "sixty-eight million, three hundred nine thousand, ninety-six".