87733841 has 8 divisors (see below), whose sum is σ = 95174184. Its totient is φ = 80392320.

The previous prime is 87733837. The next prime is 87733843. The reversal of 87733841 is 14833778.

It can be written as a sum of positive squares in 4 ways, for example, as 1615441 + 86118400 = 1271^2 + 9280^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 87733841 - 2² = 87733837 is a prime.

It is a super-2 number, since 2×87733841² = 15394453713226562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87733843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22850 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (11896773).

Almost surely, 2^87733841 is an apocalyptic number.

It is an amenable number.

87733841 is a deficient number, since it is larger than the sum of its proper divisors (7440343).

87733841 is a wasteful number, since it uses less digits than its factorization.

87733841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49411.

The product of its digits is 112896, while the sum is 41.

The square root of 87733841 is about 9366.6344542744. The cubic root of 87733841 is about 444.3471316784.

The spelling of 87733841 in words is "eighty-seven million, seven hundred thirty-three thousand, eight hundred forty-one".