89485379 has 2 divisors, whose sum is σ = 89485380. Its totient is φ = 89485378.

The previous prime is 89485349. The next prime is 89485393. The reversal of 89485379 is 97358498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89485379 - 2¹⁶ = 89419843 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89485379.

It is not a weakly prime, because it can be changed into another prime (89485339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44742689 + 44742690.

It is an arithmetic number, because the mean of its divisors is an integer number (44742690).

Almost surely, 2^89485379 is an apocalyptic number.

89485379 is a deficient number, since it is larger than the sum of its proper divisors (1).

89485379 is an equidigital number, since it uses as much as digits as its factorization.

89485379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The square root of 89485379 is about 9459.6711887888. The cubic root of 89485379 is about 447.2846840326.

The spelling of 89485379 in words is "eighty-nine million, four hundred eighty-five thousand, three hundred seventy-nine".