87741485 has 16 divisors (see below), whose sum is σ = 115253040. Its totient is φ = 63728640.

The previous prime is 87741473. The next prime is 87741499. The reversal of 87741485 is 58414778.

It can be written as a sum of positive squares in 8 ways, for example, as 6543364 + 81198121 = 2558^2 + 9011^2 .

It is not a de Polignac number, because 87741485 - 2⁴ = 87741469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7100 + ... + 15029.

It is an arithmetic number, because the mean of its divisors is an integer number (7203315).

Almost surely, 2^87741485 is an apocalyptic number.

It is an amenable number.

87741485 is a deficient number, since it is larger than the sum of its proper divisors (27511555).

87741485 is a wasteful number, since it uses less digits than its factorization.

87741485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208.

The product of its digits is 250880, while the sum is 44.

The square root of 87741485 is about 9367.0424894947. The cubic root of 87741485 is about 444.3600362041.

The spelling of 87741485 in words is "eighty-seven million, seven hundred forty-one thousand, four hundred eighty-five".