88433664 has 88 divisors (see below), whose sum is σ = 257234208. Its totient is φ = 26787840.

The previous prime is 88433659. The next prime is 88433699. The reversal of 88433664 is 46633488.

It is a tau number, because it is divible by the number of its divisors (88).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32484 + ... + 35100.

It is an arithmetic number, because the mean of its divisors is an integer number (2923116).

Almost surely, 2^88433664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88433664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128617104).

88433664 is an abundant number, since it is smaller than the sum of its proper divisors (168800544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88433664 is a wasteful number, since it uses less digits than its factorization.

88433664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2633 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 88433664 is about 9403.9174815605. The cubic root of 88433664 is about 445.5254727644.

The spelling of 88433664 in words is "eighty-eight million, four hundred thirty-three thousand, six hundred sixty-four".