21160096 has 12 divisors (see below), whose sum is σ = 41659002. Its totient is φ = 10580032.

The previous prime is 21160081. The next prime is 21160123. The reversal of 21160096 is 69006112.

It can be written as a sum of positive squares in only one way, i.e., 16160400 + 4999696 = 4020^2 + 2236^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 21160096.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330595 + ... + 330658.

Almost surely, 2^21160096 is an apocalyptic number.

It is an amenable number.

21160096 is a deficient number, since it is larger than the sum of its proper divisors (20498906).

21160096 is an equidigital number, since it uses as much as digits as its factorization.

21160096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661263 (or 661255 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 21160096 is about 4600.0104347708. The cubic root of 21160096 is about 276.5917430706.

The spelling of 21160096 in words is "twenty-one million, one hundred sixty thousand, ninety-six".