88740587 has 8 divisors (see below), whose sum is σ = 95761680. Its totient is φ = 81747360.

The previous prime is 88740571. The next prime is 88740599. The reversal of 88740587 is 78504788.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88740587 - 2⁴ = 88740571 is a prime.

It is a super-2 number, since 2×88740587² = 15749783562209138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88749587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (11970210).

Almost surely, 2^88740587 is an apocalyptic number.

88740587 is a deficient number, since it is larger than the sum of its proper divisors (7021093).

88740587 is a wasteful number, since it uses less digits than its factorization.

88740587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933.

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 88740587 is about 9420.2222372936. Note that the first 4 decimals coincide. The cubic root of 88740587 is about 446.0402998031.

The spelling of 88740587 in words is "eighty-eight million, seven hundred forty thousand, five hundred eighty-seven".