1097176216 has 8 divisors (see below), whose sum is σ = 2057205420. Its totient is φ = 548588104.

The previous prime is 1097176189. The next prime is 1097176219. The reversal of 1097176216 is 6126717901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097176219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68573506 + ... + 68573521.

Almost surely, 2^1097176216 is an apocalyptic number.

It is an amenable number.

1097176216 is a deficient number, since it is larger than the sum of its proper divisors (960029204).

1097176216 is a wasteful number, since it uses less digits than its factorization.

1097176216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137147033 (or 137147029 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 1097176216 is about 33123.6504026957. The cubic root of 1097176216 is about 1031.3960445701.

The spelling of 1097176216 in words is "one billion, ninety-seven million, one hundred seventy-six thousand, two hundred sixteen".