87395005933 has 6 divisors (see below), whose sum is σ = 88901387054. Its totient is φ = 85913731224.

The previous prime is 87395005921. The next prime is 87395005937. The reversal of 87395005933 is 33950059378.

It can be written as a sum of positive squares in only one way, i.e., 69646904649 + 17748101284 = 263907^2 + 133222^2 .

It is not a de Polignac number, because 87395005933 - 2⁹ = 87395005421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87395005937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12549666 + ... + 12556627.

Almost surely, 2^87395005933 is an apocalyptic number.

It is an amenable number.

87395005933 is a deficient number, since it is larger than the sum of its proper divisors (1506381121).

87395005933 is an equidigital number, since it uses as much as digits as its factorization.

87395005933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106411 (or 25106352 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 87395005933 in words is "eighty-seven billion, three hundred ninety-five million, five thousand, nine hundred thirty-three".