890102011 has 8 divisors (see below), whose sum is σ = 897098400. Its totient is φ = 883119552.

The previous prime is 890102009. The next prime is 890102029. The reversal of 890102011 is 110201098.

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 890102011 - 2¹ = 890102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151026 + ... + 156808.

It is an arithmetic number, because the mean of its divisors is an integer number (112137300).

Almost surely, 2^890102011 is an apocalyptic number.

890102011 is a deficient number, since it is larger than the sum of its proper divisors (6996389).

890102011 is a wasteful number, since it uses less digits than its factorization.

890102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 890102011 is about 29834.5774396086. The cubic root of 890102011 is about 961.9369209147.

The spelling of 890102011 in words is "eight hundred ninety million, one hundred two thousand, eleven".