8735121 has 24 divisors (see below), whose sum is σ = 13249600. Its totient is φ = 5750352.

The previous prime is 8735113. The next prime is 8735137. The reversal of 8735121 is 1215378.

It is not a de Polignac number, because 8735121 - 2³ = 8735113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8735621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24855 + ... + 25203.

Almost surely, 2^8735121 is an apocalyptic number.

8735121 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8735121 is a deficient number, since it is larger than the sum of its proper divisors (4514479).

8735121 is a wasteful number, since it uses less digits than its factorization.

8735121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 455 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 8735121 is about 2955.5238114419. The cubic root of 8735121 is about 205.9473975723.

The spelling of 8735121 in words is "eight million, seven hundred thirty-five thousand, one hundred twenty-one".