89804747 has 2 divisors, whose sum is σ = 89804748. Its totient is φ = 89804746.

The previous prime is 89804713. The next prime is 89804753. The reversal of 89804747 is 74740898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89804747 - 2¹² = 89800651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89804347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44902373 + 44902374.

It is an arithmetic number, because the mean of its divisors is an integer number (44902374).

Almost surely, 2^89804747 is an apocalyptic number.

89804747 is a deficient number, since it is larger than the sum of its proper divisors (1).

89804747 is an equidigital number, since it uses as much as digits as its factorization.

89804747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 89804747 is about 9476.5366563951. The cubic root of 89804747 is about 447.8161630799.

The spelling of 89804747 in words is "eighty-nine million, eight hundred four thousand, seven hundred forty-seven".