88817959 has 4 divisors (see below), whose sum is σ = 88852104. Its totient is φ = 88783816.

The previous prime is 88817941. The next prime is 88817987. The reversal of 88817959 is 95971888.

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

It is a cyclic number.

It is not a de Polignac number, because 88817959 - 2¹¹ = 88815911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88817999) 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, 12817 + ... + 18490.

It is an arithmetic number, because the mean of its divisors is an integer number (22213026).

Almost surely, 2^88817959 is an apocalyptic number.

88817959 is a deficient number, since it is larger than the sum of its proper divisors (34145).

88817959 is a wasteful number, since it uses less digits than its factorization.

88817959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34144.

The product of its digits is 1451520, while the sum is 55.

The square root of 88817959 is about 9424.3280397066. The cubic root of 88817959 is about 446.1698947877.

The spelling of 88817959 in words is "eighty-eight million, eight hundred seventeen thousand, nine hundred fifty-nine".