87732296 has 32 divisors (see below), whose sum is σ = 167689440. Its totient is φ = 43024128.

The previous prime is 87732289. The next prime is 87732299. The reversal of 87732296 is 69223778.

It is a super-2 number, since 2×87732296² = 15393911522863232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87732299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96275 + ... + 97181.

It is an arithmetic number, because the mean of its divisors is an integer number (5240295).

Almost surely, 2^87732296 is an apocalyptic number.

It is an amenable number.

87732296 is a deficient number, since it is larger than the sum of its proper divisors (79957144).

87732296 is a wasteful number, since it uses less digits than its factorization.

87732296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1129 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 87732296 is about 9366.5519803181. The cubic root of 87732296 is about 444.3445233335.

The spelling of 87732296 in words is "eighty-seven million, seven hundred thirty-two thousand, two hundred ninety-six".