87607241 has 2 divisors, whose sum is σ = 87607242. Its totient is φ = 87607240.

The previous prime is 87607217. The next prime is 87607249. The reversal of 87607241 is 14270678.

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., 62647225 + 24960016 = 7915^2 + 4996^2 .

It is a cyclic number.

It is not a de Polignac number, because 87607241 - 2¹⁴ = 87590857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87607249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43803620 + 43803621.

It is an arithmetic number, because the mean of its divisors is an integer number (43803621).

Almost surely, 2^87607241 is an apocalyptic number.

It is an amenable number.

87607241 is a deficient number, since it is larger than the sum of its proper divisors (1).

87607241 is an equidigital number, since it uses as much as digits as its factorization.

87607241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 87607241 is about 9359.8739841944. The cubic root of 87607241 is about 444.1332977070.

The spelling of 87607241 in words is "eighty-seven million, six hundred seven thousand, two hundred forty-one".