68290083 has 6 divisors (see below), whose sum is σ = 98641244. Its totient is φ = 45526716.

The previous prime is 68290073. The next prime is 68290091. The reversal of 68290083 is 38009286.

It is not a de Polignac number, because 68290083 - 2⁴ = 68290067 is a prime.

It is a super-2 number, since 2×68290083² = 9327070872293778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68290043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3793885 + ... + 3793902.

Almost surely, 2^68290083 is an apocalyptic number.

68290083 is a deficient number, since it is larger than the sum of its proper divisors (30351161).

68290083 is a wasteful number, since it uses less digits than its factorization.

68290083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587793 (or 7587790 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 68290083 is about 8263.7813983672. The cubic root of 68290083 is about 408.7450881771.

The spelling of 68290083 in words is "sixty-eight million, two hundred ninety thousand, eighty-three".