87607487 has 8 divisors (see below), whose sum is σ = 95685840. Its totient is φ = 79548160.

The previous prime is 87607459. The next prime is 87607489. The reversal of 87607487 is 78470678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87607487 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 (87607489) 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, 5933 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (11960730).

Almost surely, 2^87607487 is an apocalyptic number.

87607487 is a deficient number, since it is larger than the sum of its proper divisors (8078353).

87607487 is a wasteful number, since it uses less digits than its factorization.

87607487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 87607487 is about 9359.8871253878. The cubic root of 87607487 is about 444.1337134134.

The spelling of 87607487 in words is "eighty-seven million, six hundred seven thousand, four hundred eighty-seven".