88520779 has 8 divisors (see below), whose sum is σ = 92233728. Its totient is φ = 84861480.

The previous prime is 88520771. The next prime is 88520807. The reversal of 88520779 is 97702588.

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 88520779 - 2³ = 88520771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88520771) 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, 10027 + ... + 16660.

It is an arithmetic number, because the mean of its divisors is an integer number (11529216).

Almost surely, 2^88520779 is an apocalyptic number.

88520779 is a deficient number, since it is larger than the sum of its proper divisors (3712949).

88520779 is a wasteful number, since it uses less digits than its factorization.

88520779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26825.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 88520779 is about 9408.5481876855. The cubic root of 88520779 is about 445.6717187842.

The spelling of 88520779 in words is "eighty-eight million, five hundred twenty thousand, seven hundred seventy-nine".