87852403 has 2 divisors, whose sum is σ = 87852404. Its totient is φ = 87852402.

The previous prime is 87852367. The next prime is 87852407. The reversal of 87852403 is 30425878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87852403 - 2²¹ = 85755251 is a prime.

It is not a weakly prime, because it can be changed into another prime (87852407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43926201 + 43926202.

It is an arithmetic number, because the mean of its divisors is an integer number (43926202).

Almost surely, 2^87852403 is an apocalyptic number.

87852403 is a deficient number, since it is larger than the sum of its proper divisors (1).

87852403 is an equidigital number, since it uses as much as digits as its factorization.

87852403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 87852403 is about 9372.9612716580. The cubic root of 87852403 is about 444.5472025987.

The spelling of 87852403 in words is "eighty-seven million, eight hundred fifty-two thousand, four hundred three".