88145916 has 24 divisors (see below), whose sum is σ = 206586240. Its totient is φ = 29251632.

The previous prime is 88145903. The next prime is 88145933. The reversal of 88145916 is 61954188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13456 + ... + 18903.

It is an arithmetic number, because the mean of its divisors is an integer number (8607760).

Almost surely, 2^88145916 is an apocalyptic number.

It is an amenable number.

88145916 is an abundant number, since it is smaller than the sum of its proper divisors (118440324).

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

88145916 is a wasteful number, since it uses less digits than its factorization.

88145916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32593 (or 32591 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 88145916 is about 9388.6056472727. The cubic root of 88145916 is about 445.0417265085.

The spelling of 88145916 in words is "eighty-eight million, one hundred forty-five thousand, nine hundred sixteen".