87708053 has 2 divisors, whose sum is σ = 87708054. Its totient is φ = 87708052.

The previous prime is 87708041. The next prime is 87708073. The reversal of 87708053 is 35080778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87647044 + 61009 = 9362^2 + 247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87708053 is a prime.

It is a super-2 number, since 2×87708053² = 15385405122101618, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 87707998 and 87708016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87708073) 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 as a sum of consecutive naturals, namely, 43854026 + 43854027.

It is an arithmetic number, because the mean of its divisors is an integer number (43854027).

Almost surely, 2^87708053 is an apocalyptic number.

It is an amenable number.

87708053 is a deficient number, since it is larger than the sum of its proper divisors (1).

87708053 is an equidigital number, since it uses as much as digits as its factorization.

87708053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 87708053 is about 9365.2577647388. The cubic root of 87708053 is about 444.3035910993.

The spelling of 87708053 in words is "eighty-seven million, seven hundred eight thousand, fifty-three".