9073550087 has 4 divisors (see below), whose sum is σ = 10369771536. Its totient is φ = 7777328640.

The previous prime is 9073550027. The next prime is 9073550197. The reversal of 9073550087 is 7800553709.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7800553709 = 13 ⋅600042593.

It is a cyclic number.

It is not a de Polignac number, because 9073550087 - 2¹⁸ = 9073287943 is a prime.

It is a super-2 number, since 2×9073550087² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073550027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648110714 + ... + 648110727.

It is an arithmetic number, because the mean of its divisors is an integer number (2592442884).

Almost surely, 2^9073550087 is an apocalyptic number.

9073550087 is a deficient number, since it is larger than the sum of its proper divisors (1296221449).

9073550087 is a wasteful number, since it uses less digits than its factorization.

9073550087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296221448.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 9073550087 is about 95255.1840426546. The cubic root of 9073550087 is about 2085.7347664041.

The spelling of 9073550087 in words is "nine billion, seventy-three million, five hundred fifty thousand, eighty-seven".