88821064 has 8 divisors (see below), whose sum is σ = 166539510. Its totient is φ = 44410528.

The previous prime is 88821017. The next prime is 88821077. The reversal of 88821064 is 46012888.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 5098564 = 9150^2 + 2258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551309 + ... + 5551324.

Almost surely, 2^88821064 is an apocalyptic number.

It is an amenable number.

88821064 is a deficient number, since it is larger than the sum of its proper divisors (77718446).

88821064 is a wasteful number, since it uses less digits than its factorization.

88821064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102639 (or 11102635 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 88821064 is about 9424.4927714970. The cubic root of 88821064 is about 446.1750939666.

It can be divided in two parts, 888 and 21064, that added together give a cube (21952 = 28³).

The spelling of 88821064 in words is "eighty-eight million, eight hundred twenty-one thousand, sixty-four".