88211616 has 48 divisors (see below), whose sum is σ = 239033088. Its totient is φ = 28454400.

The previous prime is 88211611. The next prime is 88211639. The reversal of 88211616 is 61611288.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (88211611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11845 + ... + 17796.

It is an arithmetic number, because the mean of its divisors is an integer number (4979856).

Almost surely, 2^88211616 is an apocalyptic number.

It is an amenable number.

88211616 is an abundant number, since it is smaller than the sum of its proper divisors (150821472).

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

88211616 is a wasteful number, since it uses less digits than its factorization.

88211616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685 (or 29677 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 88211616 is about 9392.1039176534. The cubic root of 88211616 is about 445.1522704083.

The spelling of 88211616 in words is "eighty-eight million, two hundred eleven thousand, six hundred sixteen".