87896804 has 6 divisors (see below), whose sum is σ = 153819414. Its totient is φ = 43948400.

The previous prime is 87896779. The next prime is 87896807. The reversal of 87896804 is 40869878.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 43033600 = 6698^2 + 6560^2 .

It is not an unprimeable number, because it can be changed into a prime (87896807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10987097 + ... + 10987104.

It is an arithmetic number, because the mean of its divisors is an integer number (25636569).

Almost surely, 2^87896804 is an apocalyptic number.

It is an amenable number.

87896804 is a deficient number, since it is larger than the sum of its proper divisors (65922610).

87896804 is a wasteful number, since it uses less digits than its factorization.

87896804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974205 (or 21974203 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 87896804 is about 9375.3295408748. The cubic root of 87896804 is about 444.6220820378.

The spelling of 87896804 in words is "eighty-seven million, eight hundred ninety-six thousand, eight hundred four".