87073276 has 24 divisors (see below), whose sum is σ = 163432080. Its totient is φ = 40465152.

The previous prime is 87073241. The next prime is 87073277. The reversal of 87073276 is 67237078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87073277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6781 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (6809670).

Almost surely, 2^87073276 is an apocalyptic number.

It is an amenable number.

87073276 is a deficient number, since it is larger than the sum of its proper divisors (76358804).

87073276 is a wasteful number, since it uses less digits than its factorization.

87073276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21693 (or 21691 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 87073276 is about 9331.3062322485. The cubic root of 87073276 is about 443.2291293461.

The spelling of 87073276 in words is "eighty-seven million, seventy-three thousand, two hundred seventy-six".