107863489 has 2 divisors, whose sum is σ = 107863490. Its totient is φ = 107863488.

The previous prime is 107863471. The next prime is 107863517. The reversal of 107863489 is 984368701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81000000 + 26863489 = 9000^2 + 5183^2 .

It is a cyclic number.

It is not a de Polignac number, because 107863489 - 2¹⁵ = 107830721 is a prime.

It is not a weakly prime, because it can be changed into another prime (107863439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53931744 + 53931745.

It is an arithmetic number, because the mean of its divisors is an integer number (53931745).

Almost surely, 2^107863489 is an apocalyptic number.

It is an amenable number.

107863489 is a deficient number, since it is larger than the sum of its proper divisors (1).

107863489 is an equidigital number, since it uses as much as digits as its factorization.

107863489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 107863489 is about 10385.7348801132. The cubic root of 107863489 is about 476.0195849697.

The spelling of 107863489 in words is "one hundred seven million, eight hundred sixty-three thousand, four hundred eighty-nine".