53140086 has 24 divisors (see below), whose sum is σ = 116527320. Its totient is φ = 17499456.

The previous prime is 53140063. The next prime is 53140091. The reversal of 53140086 is 68004135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16291 + ... + 19278.

It is an arithmetic number, because the mean of its divisors is an integer number (4855305).

Almost surely, 2^53140086 is an apocalyptic number.

53140086 is an abundant number, since it is smaller than the sum of its proper divisors (63387234).

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

53140086 is a wasteful number, since it uses less digits than its factorization.

53140086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35660 (or 35657 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53140086 is about 7289.7246861593. The cubic root of 53140086 is about 375.9592295842.

The spelling of 53140086 in words is "fifty-three million, one hundred forty thousand, eighty-six".