68290593 has 8 divisors (see below), whose sum is σ = 104061888. Its totient is φ = 39023184.

The previous prime is 68290583. The next prime is 68290603. The reversal of 68290593 is 39509286.

It is an interprime number because it is at equal distance from previous prime (68290583) and next prime (68290603).

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

It is not a de Polignac number, because 68290593 - 2⁶ = 68290529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68290583) 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, 1625946 + ... + 1625987.

It is an arithmetic number, because the mean of its divisors is an integer number (13007736).

Almost surely, 2^68290593 is an apocalyptic number.

It is an amenable number.

68290593 is a deficient number, since it is larger than the sum of its proper divisors (35771295).

68290593 is a wasteful number, since it uses less digits than its factorization.

68290593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251943.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 68290593 is about 8263.8122558538. The cubic root of 68290593 is about 408.7461056966.

The spelling of 68290593 in words is "sixty-eight million, two hundred ninety thousand, five hundred ninety-three".