89963407 has 2 divisors, whose sum is σ = 89963408. Its totient is φ = 89963406.

The previous prime is 89963387. The next prime is 89963411. The reversal of 89963407 is 70436998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89963407 - 2¹¹ = 89961359 is a prime.

It is a super-3 number, since 3×89963407³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89963417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44981703 + 44981704.

It is an arithmetic number, because the mean of its divisors is an integer number (44981704).

Almost surely, 2^89963407 is an apocalyptic number.

89963407 is a deficient number, since it is larger than the sum of its proper divisors (1).

89963407 is an equidigital number, since it uses as much as digits as its factorization.

89963407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 89963407 is about 9484.9041639861. The cubic root of 89963407 is about 448.0797301097.

It can be divided in two parts, 8996 and 3407, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 89963407 in words is "eighty-nine million, nine hundred sixty-three thousand, four hundred seven".