1108400616 has 24 divisors (see below), whose sum is σ = 3001918530. Its totient is φ = 369466848.

The previous prime is 1108400597. The next prime is 1108400621. The reversal of 1108400616 is 6160048011.

1108400616 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 40 + 0 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 798288516 + 310112100 = 28254^2 + 17610^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1108400616.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7697155 + ... + 7697298.

Almost surely, 2^1108400616 is an apocalyptic number.

It is an amenable number.

1108400616 is an abundant number, since it is smaller than the sum of its proper divisors (1893517914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1108400616 is a wasteful number, since it uses less digits than its factorization.

1108400616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394465 (or 15394458 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1108400616 is about 33292.6510809818. The cubic root of 1108400616 is about 1034.9012690250.

Adding to 1108400616 its reverse (6160048011), we get a palindrome (7268448627).

The spelling of 1108400616 in words is "one billion, one hundred eight million, four hundred thousand, six hundred sixteen".