87480007 has 2 divisors, whose sum is σ = 87480008. Its totient is φ = 87480006.

The previous prime is 87479999. The next prime is 87480031. The reversal of 87480007 is 70008478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87480007 - 2³ = 87479999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87480607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43740003 + 43740004.

It is an arithmetic number, because the mean of its divisors is an integer number (43740004).

Almost surely, 2^87480007 is an apocalyptic number.

87480007 is a deficient number, since it is larger than the sum of its proper divisors (1).

87480007 is an equidigital number, since it uses as much as digits as its factorization.

87480007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 87480007 is about 9353.0747350804. The cubic root of 87480007 is about 443.9181852200.

The spelling of 87480007 in words is "eighty-seven million, four hundred eighty thousand, seven".