88283540 has 24 divisors (see below), whose sum is σ = 191789640. Its totient is φ = 34095488.

The previous prime is 88283539. The next prime is 88283551. The reversal of 88283540 is 4538288.

It can be written as a sum of positive squares in 4 ways, for example, as 148996 + 88134544 = 386^2 + 9388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88283494 and 88283503.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 75527 + ... + 76686.

It is an arithmetic number, because the mean of its divisors is an integer number (7991235).

Almost surely, 2^88283540 is an apocalyptic number.

It is an amenable number.

88283540 is an abundant number, since it is smaller than the sum of its proper divisors (103506100).

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

88283540 is a wasteful number, since it uses less digits than its factorization.

88283540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152251 (or 152249 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 88283540 is about 9395.9320985201. The cubic root of 88283540 is about 445.2732236171.

The spelling of 88283540 in words is "eighty-eight million, two hundred eighty-three thousand, five hundred forty".