89740387223 has 2 divisors, whose sum is σ = 89740387224. Its totient is φ = 89740387222.

The previous prime is 89740387213. The next prime is 89740387259. The reversal of 89740387223 is 32278304798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89740387223 - 2¹⁶ = 89740321687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89740387213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44870193611 + 44870193612.

It is an arithmetic number, because the mean of its divisors is an integer number (44870193612).

Almost surely, 2^89740387223 is an apocalyptic number.

89740387223 is a deficient number, since it is larger than the sum of its proper divisors (1).

89740387223 is an equidigital number, since it uses as much as digits as its factorization.

89740387223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 89740387223 in words is "eighty-nine billion, seven hundred forty million, three hundred eighty-seven thousand, two hundred twenty-three".