87601633 has 16 divisors (see below), whose sum is σ = 102435840. Its totient is φ = 73359936.

The previous prime is 87601597. The next prime is 87601639. The reversal of 87601633 is 33610678.

It is a cyclic number.

It is not a de Polignac number, because 87601633 - 2⁹ = 87601121 is a prime.

It is a super-2 number, since 2×87601633² = 15348092208533378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87601639) 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 15 ways as a sum of consecutive naturals, for example, 144016 + ... + 144622.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2^87601633 is an apocalyptic number.

It is an amenable number.

87601633 is a deficient number, since it is larger than the sum of its proper divisors (14834207).

87601633 is a wasteful number, since it uses less digits than its factorization.

87601633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 87601633 is about 9359.5744027173. The cubic root of 87601633 is about 444.1238207404.

The spelling of 87601633 in words is "eighty-seven million, six hundred one thousand, six hundred thirty-three".