88475987 has 4 divisors (see below), whose sum is σ = 89975640. Its totient is φ = 86976336.

The previous prime is 88475929. The next prime is 88475999. The reversal of 88475987 is 78957488.

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 88475987 - 2⁶ = 88475923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88475087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749738 + ... + 749855.

It is an arithmetic number, because the mean of its divisors is an integer number (22493910).

Almost surely, 2^88475987 is an apocalyptic number.

88475987 is a deficient number, since it is larger than the sum of its proper divisors (1499653).

88475987 is a wasteful number, since it uses less digits than its factorization.

88475987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499652.

The product of its digits is 4515840, while the sum is 56.

The square root of 88475987 is about 9406.1674979771. The cubic root of 88475987 is about 445.5965353232.

The spelling of 88475987 in words is "eighty-eight million, four hundred seventy-five thousand, nine hundred eighty-seven".