87741441 has 16 divisors (see below), whose sum is σ = 130540800. Its totient is φ = 58245264.

The previous prime is 87741431. The next prime is 87741461. The reversal of 87741441 is 14414778.

It is not a de Polignac number, because 87741441 - 2¹³ = 87733249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87741396 and 87741405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87741421) 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, 346 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (8158800).

Almost surely, 2^87741441 is an apocalyptic number.

It is an amenable number.

87741441 is a deficient number, since it is larger than the sum of its proper divisors (42799359).

87741441 is a wasteful number, since it uses less digits than its factorization.

87741441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845 (or 13839 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 87741441 is about 9367.0401408342. The cubic root of 87741441 is about 444.3599619259.

The spelling of 87741441 in words is "eighty-seven million, seven hundred forty-one thousand, four hundred forty-one".