104668590 has 64 divisors (see below), whose sum is σ = 271656000. Its totient is φ = 25657344.

The previous prime is 104668589. The next prime is 104668591. The reversal of 104668590 is 95866401.

It is an interprime number because it is at equal distance from previous prime (104668589) and next prime (104668591).

It is a super-3 number, since 3×104668590³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104668591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135726 + ... + 136494.

It is an arithmetic number, because the mean of its divisors is an integer number (4244625).

Almost surely, 2^104668590 is an apocalyptic number.

104668590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104668590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135828000).

104668590 is an abundant number, since it is smaller than the sum of its proper divisors (166987410).

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

104668590 is a wasteful number, since it uses less digits than its factorization.

104668590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 104668590 is about 10230.7668334294. The cubic root of 104668590 is about 471.2725285733.

The spelling of 104668590 in words is "one hundred four million, six hundred sixty-eight thousand, five hundred ninety".