88020243 has 16 divisors (see below), whose sum is σ = 130788000. Its totient is φ = 58505760.

The previous prime is 88020209. The next prime is 88020281. The reversal of 88020243 is 34202088.

It is not a de Polignac number, because 88020243 - 2⁹ = 88019731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (88020343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (8174250).

Almost surely, 2^88020243 is an apocalyptic number.

88020243 is a deficient number, since it is larger than the sum of its proper divisors (42767757).

88020243 is a wasteful number, since it uses less digits than its factorization.

88020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699 (or 9693 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 88020243 is about 9381.9104131302. The cubic root of 88020243 is about 444.8301215816.

The spelling of 88020243 in words is "eighty-eight million, twenty thousand, two hundred forty-three".