89021363 has 2 divisors, whose sum is σ = 89021364. Its totient is φ = 89021362.

The previous prime is 89021351. The next prime is 89021393. The reversal of 89021363 is 36312098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89021363 - 2⁴ = 89021347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89021323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44510681 + 44510682.

It is an arithmetic number, because the mean of its divisors is an integer number (44510682).

Almost surely, 2^89021363 is an apocalyptic number.

89021363 is a deficient number, since it is larger than the sum of its proper divisors (1).

89021363 is an equidigital number, since it uses as much as digits as its factorization.

89021363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 89021363 is about 9435.1133008565. The cubic root of 89021363 is about 446.5102296779.

The spelling of 89021363 in words is "eighty-nine million, twenty-one thousand, three hundred sixty-three".