87480707 has 4 divisors (see below), whose sum is σ = 91284240. Its totient is φ = 83677176.

The previous prime is 87480643. The next prime is 87480721. The reversal of 87480707 is 70708478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87480707 - 2⁶ = 87480643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87480727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901732 + ... + 1901777.

It is an arithmetic number, because the mean of its divisors is an integer number (22821060).

Almost surely, 2^87480707 is an apocalyptic number.

87480707 is a deficient number, since it is larger than the sum of its proper divisors (3803533).

87480707 is a wasteful number, since it uses less digits than its factorization.

87480707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803532.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 87480707 is about 9353.1121558549. The cubic root of 87480707 is about 443.9193692692.

The spelling of 87480707 in words is "eighty-seven million, four hundred eighty thousand, seven hundred seven".