88216546 has 32 divisors (see below), whose sum is σ = 151383168. Its totient is φ = 38163840.

The previous prime is 88216517. The next prime is 88216561. The reversal of 88216546 is 64561288.

It is a junction number, because it is equal to n+sod(n) for n = 88216499 and 88216508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158100 + ... + 158656.

It is an arithmetic number, because the mean of its divisors is an integer number (4730724).

Almost surely, 2^88216546 is an apocalyptic number.

88216546 is a deficient number, since it is larger than the sum of its proper divisors (63166622).

88216546 is a wasteful number, since it uses less digits than its factorization.

88216546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its digits is 92160, while the sum is 40.

The square root of 88216546 is about 9392.3663684931. The cubic root of 88216546 is about 445.1605631929.

The spelling of 88216546 in words is "eighty-eight million, two hundred sixteen thousand, five hundred forty-six".