88400273 has 8 divisors (see below), whose sum is σ = 95274816. Its totient is φ = 81536400.

The previous prime is 88400267. The next prime is 88400287. The reversal of 88400273 is 37200488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88400273 is a prime.

It is a super-3 number, since 3×88400273³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (88400203) 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 7 ways as a sum of consecutive naturals, for example, 26108 + ... + 29298.

It is an arithmetic number, because the mean of its divisors is an integer number (11909352).

Almost surely, 2^88400273 is an apocalyptic number.

It is an amenable number.

88400273 is a deficient number, since it is larger than the sum of its proper divisors (6874543).

88400273 is a wasteful number, since it uses less digits than its factorization.

88400273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 88400273 is about 9402.1419368142. The cubic root of 88400273 is about 445.4693915048.

The spelling of 88400273 in words is "eighty-eight million, four hundred thousand, two hundred seventy-three".