88281237 has 16 divisors (see below), whose sum is σ = 129476160. Its totient is φ = 53501360.

The previous prime is 88281229. The next prime is 88281251. The reversal of 88281237 is 73218288.

It is not a de Polignac number, because 88281237 - 2³ = 88281229 is a prime.

It is a super-3 number, since 3×88281237³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88281195 and 88281204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88281217) 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, 7062 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (8092260).

Almost surely, 2^88281237 is an apocalyptic number.

It is an amenable number.

88281237 is a deficient number, since it is larger than the sum of its proper divisors (41194923).

88281237 is a wasteful number, since it uses less digits than its factorization.

88281237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22145 (or 22123 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 88281237 is about 9395.8095446853. The cubic root of 88281237 is about 445.2693517245.

The spelling of 88281237 in words is "eighty-eight million, two hundred eighty-one thousand, two hundred thirty-seven".