87093345 has 32 divisors (see below), whose sum is σ = 141696000. Its totient is φ = 45676224.

The previous prime is 87093343. The next prime is 87093403. The reversal of 87093345 is 54339078.

It is not a de Polignac number, because 87093345 - 2¹ = 87093343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87093343) 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 31 ways as a sum of consecutive naturals, for example, 437556 + ... + 437754.

It is an arithmetic number, because the mean of its divisors is an integer number (4428000).

Almost surely, 2^87093345 is an apocalyptic number.

It is an amenable number.

87093345 is a deficient number, since it is larger than the sum of its proper divisors (54602655).

87093345 is a wasteful number, since it uses less digits than its factorization.

87093345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 87093345 is about 9332.3815288489. The cubic root of 87093345 is about 443.2631791430.

The spelling of 87093345 in words is "eighty-seven million, ninety-three thousand, three hundred forty-five".