87360247 has 8 divisors (see below), whose sum is σ = 94322816. Its totient is φ = 80432352.

The previous prime is 87360223. The next prime is 87360283. The reversal of 87360247 is 74206378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87360247 - 2¹¹ = 87358199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87360547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (11790352).

Almost surely, 2^87360247 is an apocalyptic number.

87360247 is a deficient number, since it is larger than the sum of its proper divisors (6962569).

87360247 is a wasteful number, since it uses less digits than its factorization.

87360247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17337.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 87360247 is about 9346.6703697092. The cubic root of 87360247 is about 443.7155182623.

The spelling of 87360247 in words is "eighty-seven million, three hundred sixty thousand, two hundred forty-seven".