88667539 has 2 divisors, whose sum is σ = 88667540. Its totient is φ = 88667538.

The previous prime is 88667531. The next prime is 88667561. The reversal of 88667539 is 93576688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88667539 - 2³ = 88667531 is a prime.

It is not a weakly prime, because it can be changed into another prime (88667531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44333769 + 44333770.

It is an arithmetic number, because the mean of its divisors is an integer number (44333770).

Almost surely, 2^88667539 is an apocalyptic number.

88667539 is a deficient number, since it is larger than the sum of its proper divisors (1).

88667539 is an equidigital number, since it uses as much as digits as its factorization.

88667539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 88667539 is about 9416.3442481677. The cubic root of 88667539 is about 445.9178781950.

The spelling of 88667539 in words is "eighty-eight million, six hundred sixty-seven thousand, five hundred thirty-nine".