87152783 has 2 divisors, whose sum is σ = 87152784. Its totient is φ = 87152782.

The previous prime is 87152771. The next prime is 87152831. The reversal of 87152783 is 38725178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87152783 - 2¹⁰ = 87151759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87152783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87152683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43576391 + 43576392.

It is an arithmetic number, because the mean of its divisors is an integer number (43576392).

Almost surely, 2^87152783 is an apocalyptic number.

87152783 is a deficient number, since it is larger than the sum of its proper divisors (1).

87152783 is an equidigital number, since it uses as much as digits as its factorization.

87152783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 87152783 is about 9335.5654890317. The cubic root of 87152783 is about 443.3639931434.

The spelling of 87152783 in words is "eighty-seven million, one hundred fifty-two thousand, seven hundred eighty-three".