87335312 has 10 divisors (see below), whose sum is σ = 169212198. Its totient is φ = 43667648.

The previous prime is 87335309. The next prime is 87335317. The reversal of 87335312 is 21353378.

It can be written as a sum of positive squares in only one way, i.e., 84566416 + 2768896 = 9196^2 + 1664^2 .

It is not an unprimeable number, because it can be changed into a prime (87335317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729213 + ... + 2729244.

Almost surely, 2^87335312 is an apocalyptic number.

It is an amenable number.

87335312 is a deficient number, since it is larger than the sum of its proper divisors (81876886).

87335312 is a wasteful number, since it uses less digits than its factorization.

87335312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458465 (or 5458459 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 87335312 is about 9345.3363770385. The cubic root of 87335312 is about 443.6732980700.

The spelling of 87335312 in words is "eighty-seven million, three hundred thirty-five thousand, three hundred twelve".