88047005 has 4 divisors (see below), whose sum is σ = 105656412. Its totient is φ = 70437600.

The previous prime is 88046971. The next prime is 88047017. The reversal of 88047005 is 50074088.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 48972004 = 6251^2 + 6998^2 .

It is not a de Polignac number, because 88047005 - 2¹² = 88042909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804696 + ... + 8804705.

It is an arithmetic number, because the mean of its divisors is an integer number (26414103).

Almost surely, 2^88047005 is an apocalyptic number.

It is an amenable number.

88047005 is a deficient number, since it is larger than the sum of its proper divisors (17609407).

88047005 is a wasteful number, since it uses less digits than its factorization.

88047005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609406.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 88047005 is about 9383.3365600942. The cubic root of 88047005 is about 444.8751996114.

The spelling of 88047005 in words is "eighty-eight million, forty-seven thousand, five".