89862379 has 2 divisors, whose sum is σ = 89862380. Its totient is φ = 89862378.

The previous prime is 89862373. The next prime is 89862413. The reversal of 89862379 is 97326898.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89862379 is a prime.

It is not a weakly prime, because it can be changed into another prime (89862373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44931189 + 44931190.

It is an arithmetic number, because the mean of its divisors is an integer number (44931190).

Almost surely, 2^89862379 is an apocalyptic number.

89862379 is a deficient number, since it is larger than the sum of its proper divisors (1).

89862379 is an equidigital number, since it uses as much as digits as its factorization.

89862379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 89862379 is about 9479.5769420370. The cubic root of 89862379 is about 447.9119376096.

The spelling of 89862379 in words is "eighty-nine million, eight hundred sixty-two thousand, three hundred seventy-nine".