87074903 has 2 divisors, whose sum is σ = 87074904. Its totient is φ = 87074902.

The previous prime is 87074899. The next prime is 87074909. The reversal of 87074903 is 30947078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87074903 - 2² = 87074899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87074909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43537451 + 43537452.

It is an arithmetic number, because the mean of its divisors is an integer number (43537452).

Almost surely, 2^87074903 is an apocalyptic number.

87074903 is a deficient number, since it is larger than the sum of its proper divisors (1).

87074903 is an equidigital number, since it uses as much as digits as its factorization.

87074903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 87074903 is about 9331.3934114901. The cubic root of 87074903 is about 443.2318899685.

The spelling of 87074903 in words is "eighty-seven million, seventy-four thousand, nine hundred three".