1197608216 has 48 divisors (see below), whose sum is σ = 2647976040. Its totient is φ = 506217600.

The previous prime is 1197608161. The next prime is 1197608221. The reversal of 1197608216 is 6128067911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7691 + ... + 49541.

Almost surely, 2^1197608216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197608216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323988020).

1197608216 is an abundant number, since it is smaller than the sum of its proper divisors (1450367824).

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

1197608216 is a wasteful number, since it uses less digits than its factorization.

1197608216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41944 (or 41933 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1197608216 is about 34606.4765036835. The cubic root of 1197608216 is about 1061.9520857748.

The spelling of 1197608216 in words is "one billion, one hundred ninety-seven million, six hundred eight thousand, two hundred sixteen".