890081371 has 2 divisors, whose sum is σ = 890081372. Its totient is φ = 890081370.

The previous prime is 890081333. The next prime is 890081383. The reversal of 890081371 is 173180098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 890081371 - 2⁷ = 890081243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 890081371.

It is not a weakly prime, because it can be changed into another prime (890081471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445040685 + 445040686.

It is an arithmetic number, because the mean of its divisors is an integer number (445040686).

Almost surely, 2^890081371 is an apocalyptic number.

890081371 is a deficient number, since it is larger than the sum of its proper divisors (1).

890081371 is an equidigital number, since it uses as much as digits as its factorization.

890081371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 890081371 is about 29834.2315302406. The cubic root of 890081371 is about 961.9294856128.

The spelling of 890081371 in words is "eight hundred ninety million, eighty-one thousand, three hundred seventy-one".