88281457 has 16 divisors (see below), whose sum is σ = 98654400. Its totient is φ = 78321600.

The previous prime is 88281443. The next prime is 88281461. The reversal of 88281457 is 75418288.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88281457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88281757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99538 + ... + 100420.

It is an arithmetic number, because the mean of its divisors is an integer number (6165900).

Almost surely, 2^88281457 is an apocalyptic number.

It is an amenable number.

88281457 is a deficient number, since it is larger than the sum of its proper divisors (10372943).

88281457 is a wasteful number, since it uses less digits than its factorization.

88281457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its digits is 143360, while the sum is 43.

The square root of 88281457 is about 9395.8212520248. The cubic root of 88281457 is about 445.2697215999.

The spelling of 88281457 in words is "eighty-eight million, two hundred eighty-one thousand, four hundred fifty-seven".