104866590 has 16 divisors (see below), whose sum is σ = 251679888. Its totient is φ = 27964416.

The previous prime is 104866579. The next prime is 104866607. The reversal of 104866590 is 95668401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747747 + ... + 1747806.

It is an arithmetic number, because the mean of its divisors is an integer number (15729993).

Almost surely, 2^104866590 is an apocalyptic number.

104866590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104866590 is an abundant number, since it is smaller than the sum of its proper divisors (146813298).

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

104866590 is a wasteful number, since it uses less digits than its factorization.

104866590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495563.

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

The square root of 104866590 is about 10240.4389554355. The cubic root of 104866590 is about 471.5695077768.

The spelling of 104866590 in words is "one hundred four million, eight hundred sixty-six thousand, five hundred ninety".