87179841 has 16 divisors (see below), whose sum is σ = 147606400. Its totient is φ = 49816944.

The previous prime is 87179803. The next prime is 87179857. The reversal of 87179841 is 14897178.

It is not a de Polignac number, because 87179841 - 2⁶ = 87179777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87179801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230446 + ... + 230823.

It is an arithmetic number, because the mean of its divisors is an integer number (9225400).

Almost surely, 2^87179841 is an apocalyptic number.

It is an amenable number.

87179841 is a deficient number, since it is larger than the sum of its proper divisors (60426559).

87179841 is a wasteful number, since it uses less digits than its factorization.

87179841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461285 (or 461279 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 87179841 is about 9337.0145656950. The cubic root of 87179841 is about 443.4098715852.

The spelling of 87179841 in words is "eighty-seven million, one hundred seventy-nine thousand, eight hundred forty-one".