8386890285 has 16 divisors (see below), whose sum is σ = 13439341440. Its totient is φ = 4466235840.

The previous prime is 8386890251. The next prime is 8386890329. The reversal of 8386890285 is 5820986838.

It is not a de Polignac number, because 8386890285 - 2²¹ = 8384793133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413025 + ... + 432854.

It is an arithmetic number, because the mean of its divisors is an integer number (839958840).

Almost surely, 2^8386890285 is an apocalyptic number.

It is an amenable number.

8386890285 is a deficient number, since it is larger than the sum of its proper divisors (5052451155).

8386890285 is a wasteful number, since it uses less digits than its factorization.

8386890285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846548.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The square root of 8386890285 is about 91579.9666138834. The cubic root of 8386890285 is about 2031.7346497861.

The spelling of 8386890285 in words is "eight billion, three hundred eighty-six million, eight hundred ninety thousand, two hundred eighty-five".