8501965 has 16 divisors (see below), whose sum is σ = 10624320. Its totient is φ = 6526080.

The previous prime is 8501951. The next prime is 8501993. The reversal of 8501965 is 5691058.

8501965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8501965 - 2⁷ = 8501837 is a prime.

It is a super-2 number, since 2×8501965² = 144566817722450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8501965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13426 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (664020).

Almost surely, 2^8501965 is an apocalyptic number.

It is an amenable number.

8501965 is a deficient number, since it is larger than the sum of its proper divisors (2122355).

8501965 is a wasteful number, since it uses less digits than its factorization.

8501965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 8501965 is about 2915.8129226684. The cubic root of 8501965 is about 204.0984802612.

The spelling of 8501965 in words is "eight million, five hundred one thousand, nine hundred sixty-five".