91852980224 has 30 divisors (see below), whose sum is σ = 183700386954. Its totient is φ = 45926481920.

The previous prime is 91852980199. The next prime is 91852980229. The reversal of 91852980224 is 42208925819.

It can be written as a sum of positive squares in only one way, i.e., 63907840000 + 27945140224 = 252800^2 + 167168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91852980229) 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 as a sum of consecutive naturals, namely, 2786747 + ... + 2819514.

Almost surely, 2^91852980224 is an apocalyptic number.

It is an amenable number.

91852980224 is a deficient number, since it is larger than the sum of its proper divisors (91847406730).

91852980224 is an frugal number, since it uses more digits than its factorization.

91852980224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606289 (or 5606263 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 91852980224 in words is "ninety-one billion, eight hundred fifty-two million, nine hundred eighty thousand, two hundred twenty-four".