88750439 has 2 divisors, whose sum is σ = 88750440. Its totient is φ = 88750438.

The previous prime is 88750397. The next prime is 88750447. The reversal of 88750439 is 93405788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88750439 - 2²⁰ = 87701863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88750439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88750339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44375219 + 44375220.

It is an arithmetic number, because the mean of its divisors is an integer number (44375220).

Almost surely, 2^88750439 is an apocalyptic number.

88750439 is a deficient number, since it is larger than the sum of its proper divisors (1).

88750439 is an equidigital number, since it uses as much as digits as its factorization.

88750439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 88750439 is about 9420.7451403804. The cubic root of 88750439 is about 446.0568056906.

The spelling of 88750439 in words is "eighty-eight million, seven hundred fifty thousand, four hundred thirty-nine".