88497081 has 12 divisors (see below), whose sum is σ = 131284452. Its totient is φ = 57403296.

The previous prime is 88497037. The next prime is 88497103. The reversal of 88497081 is 18079488.

88497081 is a `hidden beast` number, since 88 + 497 + 0 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60840000 + 27657081 = 7800^2 + 5259^2 .

It is not a de Polignac number, because 88497081 - 2⁷ = 88496953 is a prime.

It is a super-2 number, since 2×88497081² = 15663466691041122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88497001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132546 + ... + 133211.

It is an arithmetic number, because the mean of its divisors is an integer number (10940371).

Almost surely, 2^88497081 is an apocalyptic number.

It is an amenable number.

88497081 is a deficient number, since it is larger than the sum of its proper divisors (42787371).

88497081 is a wasteful number, since it uses less digits than its factorization.

88497081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265800 (or 265797 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 88497081 is about 9407.2887167345. The cubic root of 88497081 is about 445.6319448045.

The spelling of 88497081 in words is "eighty-eight million, four hundred ninety-seven thousand, eighty-one".