87283761 has 8 divisors (see below), whose sum is σ = 116901120. Its totient is φ = 57927792.

The previous prime is 87283751. The next prime is 87283769. The reversal of 87283761 is 16738278.

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

It is not a de Polignac number, because 87283761 - 2¹⁸ = 87021617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87283769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64566 + ... + 65903.

It is an arithmetic number, because the mean of its divisors is an integer number (14612640).

Almost surely, 2^87283761 is an apocalyptic number.

It is an amenable number.

87283761 is a deficient number, since it is larger than the sum of its proper divisors (29617359).

87283761 is a wasteful number, since it uses less digits than its factorization.

87283761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130695.

The product of its digits is 112896, while the sum is 42.

The square root of 87283761 is about 9342.5778562450. The cubic root of 87283761 is about 443.5859859115.

The spelling of 87283761 in words is "eighty-seven million, two hundred eighty-three thousand, seven hundred sixty-one".