87783301 has 2 divisors, whose sum is σ = 87783302. Its totient is φ = 87783300.

The previous prime is 87783251. The next prime is 87783349. The reversal of 87783301 is 10338778.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87329025 + 454276 = 9345^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 87783301 - 2¹⁹ = 87259013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87783361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43891650 + 43891651.

It is an arithmetic number, because the mean of its divisors is an integer number (43891651).

Almost surely, 2^87783301 is an apocalyptic number.

It is an amenable number.

87783301 is a deficient number, since it is larger than the sum of its proper divisors (1).

87783301 is an equidigital number, since it uses as much as digits as its factorization.

87783301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 87783301 is about 9369.2743048755. The cubic root of 87783301 is about 444.4306163036.

The spelling of 87783301 in words is "eighty-seven million, seven hundred eighty-three thousand, three hundred one".