88430539 has 4 divisors (see below), whose sum is σ = 88578280. Its totient is φ = 88282800.

The previous prime is 88430533. The next prime is 88430543. The reversal of 88430539 is 93503488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88430539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88430533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72969 + ... + 74170.

It is an arithmetic number, because the mean of its divisors is an integer number (22144570).

Almost surely, 2^88430539 is an apocalyptic number.

88430539 is a deficient number, since it is larger than the sum of its proper divisors (147741).

88430539 is a wasteful number, since it uses less digits than its factorization.

88430539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147740.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 88430539 is about 9403.7513259337. The cubic root of 88430539 is about 445.5202248251.

The spelling of 88430539 in words is "eighty-eight million, four hundred thirty thousand, five hundred thirty-nine".