68897051 has 8 divisors (see below), whose sum is σ = 71495424. Its totient is φ = 66344040.

The previous prime is 68896991. The next prime is 68897053. The reversal of 68897051 is 15079886.

It is a happy number.

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 68897051 - 2²⁶ = 1788187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68896993 and 68897011.

It is not an unprimeable number, because it can be changed into a prime (68897053) 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, 8231 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (8936928).

Almost surely, 2^68897051 is an apocalyptic number.

68897051 is a deficient number, since it is larger than the sum of its proper divisors (2598373).

68897051 is a wasteful number, since it uses less digits than its factorization.

68897051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22681.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 68897051 is about 8300.4247481680. The cubic root of 68897051 is about 409.9525049088.

The spelling of 68897051 in words is "sixty-eight million, eight hundred ninety-seven thousand, fifty-one".