87044733 has 16 divisors (see below), whose sum is σ = 129407040. Its totient is φ = 57826512.

The previous prime is 87044707. The next prime is 87044753. The reversal of 87044733 is 33744078.

It is not a de Polignac number, because 87044733 - 2⁵ = 87044701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87044753) 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 15 ways as a sum of consecutive naturals, for example, 2410 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (8087940).

Almost surely, 2^87044733 is an apocalyptic number.

It is an amenable number.

87044733 is a deficient number, since it is larger than the sum of its proper divisors (42362307).

87044733 is a wasteful number, since it uses less digits than its factorization.

87044733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305 (or 11299 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 87044733 is about 9329.7766854304. The cubic root of 87044733 is about 443.1806932387.

The spelling of 87044733 in words is "eighty-seven million, forty-four thousand, seven hundred thirty-three".