87473083 has 2 divisors, whose sum is σ = 87473084. Its totient is φ = 87473082.

The previous prime is 87473081. The next prime is 87473101. The reversal of 87473083 is 38037478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87473083 - 2¹ = 87473081 is a prime.

Together with 87473081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (87473081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43736541 + 43736542.

It is an arithmetic number, because the mean of its divisors is an integer number (43736542).

Almost surely, 2^87473083 is an apocalyptic number.

87473083 is a deficient number, since it is larger than the sum of its proper divisors (1).

87473083 is an equidigital number, since it uses as much as digits as its factorization.

87473083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 87473083 is about 9352.7045820982. The cubic root of 87473083 is about 443.9064729415.

The spelling of 87473083 in words is "eighty-seven million, four hundred seventy-three thousand, eighty-three".