65189097 has 8 divisors (see below), whose sum is σ = 96576480. Its totient is φ = 43459380.

The previous prime is 65189087. The next prime is 65189119. The reversal of 65189097 is 79098156.

It is not a de Polignac number, because 65189097 - 2⁴ = 65189081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65189087) 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, 1207179 + ... + 1207232.

It is an arithmetic number, because the mean of its divisors is an integer number (12072060).

Almost surely, 2^65189097 is an apocalyptic number.

It is an amenable number.

65189097 is a deficient number, since it is larger than the sum of its proper divisors (31387383).

65189097 is a wasteful number, since it uses less digits than its factorization.

65189097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414420 (or 2414414 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 65189097 is about 8073.9765295671. The cubic root of 65189097 is about 402.4620994880.

The spelling of 65189097 in words is "sixty-five million, one hundred eighty-nine thousand, ninety-seven".