88262389 has 2 divisors, whose sum is σ = 88262390. Its totient is φ = 88262388.

The previous prime is 88262327. The next prime is 88262401. The reversal of 88262389 is 98326288.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 12659364 = 8695^2 + 3558^2 .

It is a cyclic number.

It is not a de Polignac number, because 88262389 - 2¹⁵ = 88229621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88262309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44131194 + 44131195.

It is an arithmetic number, because the mean of its divisors is an integer number (44131195).

Almost surely, 2^88262389 is an apocalyptic number.

It is an amenable number.

88262389 is a deficient number, since it is larger than the sum of its proper divisors (1).

88262389 is an equidigital number, since it uses as much as digits as its factorization.

88262389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 88262389 is about 9394.8064908225. The cubic root of 88262389 is about 445.2376612077.

The spelling of 88262389 in words is "eighty-eight million, two hundred sixty-two thousand, three hundred eighty-nine".