88791447 has 8 divisors (see below), whose sum is σ = 118499056. Its totient is φ = 59139072.

The previous prime is 88791403. The next prime is 88791449. The reversal of 88791447 is 74419788.

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

It is not a de Polignac number, because 88791447 - 2²⁰ = 87742871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88791396 and 88791405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88791449) 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, 9898 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (14812382).

Almost surely, 2^88791447 is an apocalyptic number.

88791447 is a deficient number, since it is larger than the sum of its proper divisors (29707609).

88791447 is a wasteful number, since it uses less digits than its factorization.

88791447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27617.

The product of its digits is 451584, while the sum is 48.

The square root of 88791447 is about 9422.9213622952. The cubic root of 88791447 is about 446.1254967344.

The spelling of 88791447 in words is "eighty-eight million, seven hundred ninety-one thousand, four hundred forty-seven".