9855465 has 16 divisors (see below), whose sum is σ = 16028736. Its totient is φ = 5169600.

The previous prime is 9855463. The next prime is 9855467. The reversal of 9855465 is 5645589.

9855465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9855463) and next prime (9855467).

It is not a de Polignac number, because 9855465 - 2¹ = 9855463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9855463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (1001796).

Almost surely, 2^9855465 is an apocalyptic number.

It is an amenable number.

9855465 is a deficient number, since it is larger than the sum of its proper divisors (6173271).

9855465 is a wasteful number, since it uses less digits than its factorization.

9855465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840.

The product of its digits is 216000, while the sum is 42.

The square root of 9855465 is about 3139.3414914596. The cubic root of 9855465 is about 214.4004569610.

The spelling of 9855465 in words is "nine million, eight hundred fifty-five thousand, four hundred sixty-five".