87283951 has 16 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 83060640.

The previous prime is 87283943. The next prime is 87283961. The reversal of 87283951 is 15938278.

It is a cyclic number.

It is not a de Polignac number, because 87283951 - 2³ = 87283943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87283898 and 87283907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87283901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321946 + ... + 322216.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^87283951 is an apocalyptic number.

87283951 is a deficient number, since it is larger than the sum of its proper divisors (4369169).

87283951 is a wasteful number, since it uses less digits than its factorization.

87283951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 120960, while the sum is 43.

The square root of 87283951 is about 9342.5880247392. The cubic root of 87283951 is about 443.5863077785.

The spelling of 87283951 in words is "eighty-seven million, two hundred eighty-three thousand, nine hundred fifty-one".