68097131 has 8 divisors (see below), whose sum is σ = 70825920. Its totient is φ = 65415168.

The previous prime is 68097109. The next prime is 68097143. The reversal of 68097131 is 13179086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68097131 - 2¹⁰ = 68096107 is a prime.

It is a super-2 number, since 2×68097131² = 9274438500862322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68097091 and 68097100.

It is not an unprimeable number, because it can be changed into a prime (68097431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8726 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (8853240).

Almost surely, 2^68097131 is an apocalyptic number.

68097131 is a deficient number, since it is larger than the sum of its proper divisors (2728789).

68097131 is a wasteful number, since it uses less digits than its factorization.

68097131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 68097131 is about 8252.0985815731. The cubic root of 68097131 is about 408.3597585379.

The spelling of 68097131 in words is "sixty-eight million, ninety-seven thousand, one hundred thirty-one".