65089854 has 24 divisors (see below), whose sum is σ = 142428312. Its totient is φ = 21481200.

The previous prime is 65089853. The next prime is 65089861. The reversal of 65089854 is 45898056.

65089854 is a `hidden beast` number, since 6 + 508 + 98 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65089853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16084 + ... + 19719.

It is an arithmetic number, because the mean of its divisors is an integer number (5934513).

Almost surely, 2^65089854 is an apocalyptic number.

65089854 is an abundant number, since it is smaller than the sum of its proper divisors (77338458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65089854 is a wasteful number, since it uses less digits than its factorization.

65089854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35912 (or 35909 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 65089854 is about 8067.8283323333. The cubic root of 65089854 is about 402.2577614726.

The spelling of 65089854 in words is "sixty-five million, eighty-nine thousand, eight hundred fifty-four".