7985087 has 8 divisors (see below), whose sum is σ = 9223632. Its totient is φ = 6832000.

The previous prime is 7985077. The next prime is 7985093. The reversal of 7985087 is 7805897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7985087 - 2⁶ = 7985023 is a prime.

It is a super-2 number, since 2×7985087² = 127523228795138, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7985017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21164 + ... + 21537.

It is an arithmetic number, because the mean of its divisors is an integer number (1152954).

Almost surely, 2^7985087 is an apocalyptic number.

7985087 is a deficient number, since it is larger than the sum of its proper divisors (1238545).

7985087 is a wasteful number, since it uses less digits than its factorization.

7985087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42729.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 7985087 is about 2825.7896241582. The cubic root of 7985087 is about 199.8756476985.

It can be divided in two parts, 798 and 5087, that added together give a palindrome (5885).

The spelling of 7985087 in words is "seven million, nine hundred eighty-five thousand, eighty-seven".