88021059 has 16 divisors (see below), whose sum is σ = 138455040. Its totient is φ = 48674880.

The previous prime is 88021057. The next prime is 88021067. The reversal of 88021059 is 95012088.

It is a happy number.

It is not a de Polignac number, because 88021059 - 2¹ = 88021057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88021051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66954 + ... + 68255.

It is an arithmetic number, because the mean of its divisors is an integer number (8653440).

Almost surely, 2^88021059 is an apocalyptic number.

88021059 is a deficient number, since it is larger than the sum of its proper divisors (50433981).

88021059 is a wasteful number, since it uses less digits than its factorization.

88021059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135250.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 88021059 is about 9381.9539009739. The cubic root of 88021059 is about 444.8314961906.

The spelling of 88021059 in words is "eighty-eight million, twenty-one thousand, fifty-nine".