1162532216 has 32 divisors (see below), whose sum is σ = 2357087040. Its totient is φ = 535431168.

The previous prime is 1162532207. The next prime is 1162532249. The reversal of 1162532216 is 6122352611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84545 + ... + 97328.

It is an arithmetic number, because the mean of its divisors is an integer number (73658970).

Almost surely, 2^1162532216 is an apocalyptic number.

It is an amenable number.

1162532216 is an abundant number, since it is smaller than the sum of its proper divisors (1194554824).

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

1162532216 is a wasteful number, since it uses less digits than its factorization.

1162532216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181943 (or 181939 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 1162532216 is about 34095.9266775373. The cubic root of 1162532216 is about 1051.4815716782.

Adding to 1162532216 its reverse (6122352611), we get a palindrome (7284884827).

The spelling of 1162532216 in words is "one billion, one hundred sixty-two million, five hundred thirty-two thousand, two hundred sixteen".