140590086 has 96 divisors (see below), whose sum is σ = 360495360. Its totient is φ = 35747712.

The previous prime is 140590049. The next prime is 140590129. The reversal of 140590086 is 680095041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205501 + ... + 206183.

It is an arithmetic number, because the mean of its divisors is an integer number (3755160).

Almost surely, 2^140590086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140590086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180247680).

140590086 is an abundant number, since it is smaller than the sum of its proper divisors (219905274).

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

140590086 is a wasteful number, since it uses less digits than its factorization.

140590086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 140590086 is about 11857.0690307512. The cubic root of 140590086 is about 519.9779157288.

The spelling of 140590086 in words is "one hundred forty million, five hundred ninety thousand, eighty-six".