87575701 has 2 divisors, whose sum is σ = 87575702. Its totient is φ = 87575700.

The previous prime is 87575681. The next prime is 87575717. The reversal of 87575701 is 10757578.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72760900 + 14814801 = 8530^2 + 3849^2 .

It is a cyclic number.

It is not a de Polignac number, because 87575701 - 2⁵ = 87575669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87575801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43787850 + 43787851.

It is an arithmetic number, because the mean of its divisors is an integer number (43787851).

Almost surely, 2^87575701 is an apocalyptic number.

It is an amenable number.

87575701 is a deficient number, since it is larger than the sum of its proper divisors (1).

87575701 is an equidigital number, since it uses as much as digits as its factorization.

87575701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68600, while the sum is 40.

The square root of 87575701 is about 9358.1889807804. The cubic root of 87575701 is about 444.0799929595.

The spelling of 87575701 in words is "eighty-seven million, five hundred seventy-five thousand, seven hundred one".