87382051 has 2 divisors, whose sum is σ = 87382052. Its totient is φ = 87382050.

The previous prime is 87382033. The next prime is 87382081. The reversal of 87382051 is 15028378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87382051 - 2¹⁹ = 86857763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87381998 and 87382016.

It is not a weakly prime, because it can be changed into another prime (87382081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43691025 + 43691026.

It is an arithmetic number, because the mean of its divisors is an integer number (43691026).

Almost surely, 2^87382051 is an apocalyptic number.

87382051 is a deficient number, since it is larger than the sum of its proper divisors (1).

87382051 is an equidigital number, since it uses as much as digits as its factorization.

87382051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 87382051 is about 9347.8367016118. The cubic root of 87382051 is about 443.7524304304.

The spelling of 87382051 in words is "eighty-seven million, three hundred eighty-two thousand, fifty-one".