88880849 has 4 divisors (see below), whose sum is σ = 88901940. Its totient is φ = 88859760.

The previous prime is 88880837. The next prime is 88880851. The reversal of 88880849 is 94808888.

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 60450625 + 28430224 = 7775^2 + 5332^2 .

It is a cyclic number.

It is not a de Polignac number, because 88880849 - 2⁴ = 88880833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88880849.

It is not an unprimeable number, because it can be changed into a prime (88880819) 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 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 13455.

It is an arithmetic number, because the mean of its divisors is an integer number (22225485).

Almost surely, 2^88880849 is an apocalyptic number.

It is an amenable number.

88880849 is a deficient number, since it is larger than the sum of its proper divisors (21091).

88880849 is a wasteful number, since it uses less digits than its factorization.

88880849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21090.

The product of its (nonzero) digits is 1179648, while the sum is 53.

The square root of 88880849 is about 9427.6640266823. The cubic root of 88880849 is about 446.2751775661.

The spelling of 88880849 in words is "eighty-eight million, eight hundred eighty thousand, eight hundred forty-nine".