87829796 has 12 divisors (see below), whose sum is σ = 153883548. Its totient is φ = 43863072.

The previous prime is 87829783. The next prime is 87829811. The reversal of 87829796 is 69792878.

It can be written as a sum of positive squares in 2 ways, for example, as 59845696 + 27984100 = 7736^2 + 5290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9011 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (12823629).

Almost surely, 2^87829796 is an apocalyptic number.

It is an amenable number.

87829796 is a deficient number, since it is larger than the sum of its proper divisors (66053752).

87829796 is a wasteful number, since it uses less digits than its factorization.

87829796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25918 (or 25916 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 56.

The square root of 87829796 is about 9371.7552251433. The cubic root of 87829796 is about 444.5090676495.

The spelling of 87829796 in words is "eighty-seven million, eight hundred twenty-nine thousand, seven hundred ninety-six".