87389141 has 8 divisors (see below), whose sum is σ = 99946560. Its totient is φ = 74850048.

The previous prime is 87389111. The next prime is 87389171. The reversal of 87389141 is 14198378.

It is an interprime number because it is at equal distance from previous prime (87389111) and next prime (87389171).

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

It is not a de Polignac number, because 87389141 - 2⁶ = 87389077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87389101) 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, 7925 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (12493320).

Almost surely, 2^87389141 is an apocalyptic number.

It is an amenable number.

87389141 is a deficient number, since it is larger than the sum of its proper divisors (12557419).

87389141 is a wasteful number, since it uses less digits than its factorization.

87389141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163.

The product of its digits is 48384, while the sum is 41.

The square root of 87389141 is about 9348.2159260471. The cubic root of 87389141 is about 443.7644318258.

The spelling of 87389141 in words is "eighty-seven million, three hundred eighty-nine thousand, one hundred forty-one".