890377 has 2 divisors, whose sum is σ = 890378. Its totient is φ = 890376.

The previous prime is 890371. The next prime is 890419. The reversal of 890377 is 773098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 295936 = 771^2 + 544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-890377 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (890371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445188 + 445189.

It is an arithmetic number, because the mean of its divisors is an integer number (445189).

2⁸⁹⁰³⁷⁷ is an apocalyptic number.

It is an amenable number.

890377 is a deficient number, since it is larger than the sum of its proper divisors (1).

890377 is an equidigital number, since it uses as much as digits as its factorization.

890377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 890377 is about 943.5979016509. The cubic root of 890377 is about 96.2035971298.

The spelling of 890377 in words is "eight hundred ninety thousand, three hundred seventy-seven".