88243530 has 16 divisors (see below), whose sum is σ = 211784544. Its totient is φ = 23531600.

The previous prime is 88243523. The next prime is 88243531. The reversal of 88243530 is 3534288.

It is a junction number, because it is equal to n+sod(n) for n = 88243491 and 88243500.

It is not an unprimeable number, because it can be changed into a prime (88243531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470696 + ... + 1470755.

It is an arithmetic number, because the mean of its divisors is an integer number (13236534).

Almost surely, 2^88243530 is an apocalyptic number.

88243530 is an abundant number, since it is smaller than the sum of its proper divisors (123541014).

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

88243530 is a wasteful number, since it uses less digits than its factorization.

88243530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941461.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 88243530 is about 9393.8027443629. The cubic root of 88243530 is about 445.2059476800.

The spelling of 88243530 in words is "eighty-eight million, two hundred forty-three thousand, five hundred thirty".