68486089 has 8 divisors (see below), whose sum is σ = 82389440. Its totient is φ = 55612656.

The previous prime is 68486087. The next prime is 68486101. The reversal of 68486089 is 98068486.

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 68486089 - 2¹ = 68486087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68486083) 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, 257334 + ... + 257599.

It is an arithmetic number, because the mean of its divisors is an integer number (10298680).

Almost surely, 2^68486089 is an apocalyptic number.

It is an amenable number.

68486089 is a deficient number, since it is larger than the sum of its proper divisors (13903351).

68486089 is a wasteful number, since it uses less digits than its factorization.

68486089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514959.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 68486089 is about 8275.6322417082. The cubic root of 68486089 is about 409.1357742923.

The spelling of 68486089 in words is "sixty-eight million, four hundred eighty-six thousand, eighty-nine".